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<?xml version="1.0" encoding="windows-1252"?> |
<!-- RR Donnelley Xcelerate Taxonomy Definition Linkbase, based on XBRL 2.1 http://www.edgar-online.com/ --> |
<!-- Version: 6.20.1 --> |
<!-- Round: e0340d5a-ab4a-49d8-9dd9-69bd166a02b9 --> |
<!-- Creation date: 2013-05-10T06:09:51Z --> |
<!-- Copyright (c) 2005-2013 R.R. Donnelley & Sons Company All Rights Reserved. --> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionExercised" xlink:label="biol_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionExercised"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ShareBasedCompensationNetImpactOnEarningPerShareBasic" xlink:label="biol_ShareBasedCompensationNetImpactOnEarningPerShareBasic"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ShareBasedCompensationNetImpactOnEarningPerShareDiluted" xlink:label="biol_ShareBasedCompensationNetImpactOnEarningPerShareDiluted"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_SpecialStockDividendsDeclared" xlink:label="biol_SpecialStockDividendsDeclared"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_SpecialStockDividendsIntended" xlink:label="biol_SpecialStockDividendsIntended"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_StockBasedCompensationActivityLineItems" xlink:label="biol_StockBasedCompensationActivityLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_StockBasedCompensationActivityTable" xlink:label="biol_StockBasedCompensationActivityTable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="us-gaap_SubsequentEventMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="us-gaap_SubsequentEventTypeAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="us-gaap_SubsequentEventTypeDomain"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_TwoThousandTwoStockIncentivePlanMember" xlink:label="biol_TwoThousandTwoStockIncentivePlanMember"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_WarrantTwoMember" xlink:label="biol_WarrantTwoMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_AwardTypeAxis" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_AwardTypeAxis" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_ClassOfWarrantOrRightAxis" xlink:to="us-gaap_ClassOfWarrantOrRightDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_ClassOfWarrantOrRightAxis" xlink:to="us-gaap_ClassOfWarrantOrRightDomain_2" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ClassOfWarrantOrRightDomain" xlink:to="biol_WarrantTwoMember" order="1.2100" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_RangeMember" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_RangeMember" xlink:to="us-gaap_MaximumMember" order="1.2000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_RangeMember" xlink:to="us-gaap_MinimumMember" order="1.2300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="biol_TwoThousandTwoStockIncentivePlanMember" order="1.1900" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="biol_BonusShareMember" order="1.2400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="biol_StockBasedCompensationActivityTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="biol_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionExercised" order="1.0300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" order="1.0500" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="us-gaap_AllocatedShareBasedCompensationExpense" order="1.0600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="biol_ShareBasedCompensationNetImpactOnEarningPerShareBasic" order="1.0700" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="biol_ShareBasedCompensationNetImpactOnEarningPerShareDiluted" order="1.0800" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" order="1.0900" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" order="1.1000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" order="1.1100" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" order="1.1200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="biol_RequiredMinimumSharePriceReachedToExerciseWarrants" order="1.1300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" order="1.1400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" order="1.1500" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="biol_SpecialStockDividendsIntended" order="1.1600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="us-gaap_DividendsPayableDateOfRecordDayMonthAndYear" order="1.1700" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_StockBasedCompensationActivityLineItems" xlink:to="biol_SpecialStockDividendsDeclared" order="1.1800" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_StockBasedCompensationActivityTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_StockBasedCompensationActivityTable" xlink:to="us-gaap_AwardTypeAxis" order="2.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_StockBasedCompensationActivityTable" xlink:to="us-gaap_ClassOfWarrantOrRightAxis" order="3.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_StockBasedCompensationActivityTable" xlink:to="us-gaap_SubsequentEventTypeAxis" order="4.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_StockBasedCompensationActivityTable" xlink:to="us-gaap_RangeAxis" order="5.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_SubsequentEventTypeAxis" xlink:to="us-gaap_SubsequentEventTypeDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_SubsequentEventTypeDomain" xlink:to="us-gaap_SubsequentEventMember" order="1.2200" priority="2" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureClassificationOfCompensationExpenseAssociatedWithShareBasedPayments"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_CostOfRevenueMember" xlink:label="biol_CostOfRevenueMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis" xlink:label="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_EngineeringAndDevelopmentMember" xlink:label="biol_EngineeringAndDevelopmentMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember" xlink:label="us-gaap_GeneralAndAdministrativeExpenseMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_RecognizedShareBasedCompensationExpenseLineItems" xlink:label="biol_RecognizedShareBasedCompensationExpenseLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_RecognizedShareBasedCompensationExpenseTable" xlink:label="biol_RecognizedShareBasedCompensationExpenseTable"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_SalesAndMarketingMember" xlink:label="biol_SalesAndMarketingMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TypeOfDeferredCompensationDomain" xlink:label="us-gaap_TypeOfDeferredCompensationDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TypeOfDeferredCompensationDomain" xlink:label="us-gaap_TypeOfDeferredCompensationDomain_2"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis" xlink:to="us-gaap_TypeOfDeferredCompensationDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis" xlink:to="us-gaap_TypeOfDeferredCompensationDomain_2" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_RecognizedShareBasedCompensationExpenseLineItems" xlink:to="biol_RecognizedShareBasedCompensationExpenseTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_RecognizedShareBasedCompensationExpenseLineItems" xlink:to="us-gaap_AllocatedShareBasedCompensationExpense" order="1.0600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_RecognizedShareBasedCompensationExpenseTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_RecognizedShareBasedCompensationExpenseTable" xlink:to="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis" order="2.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_TypeOfDeferredCompensationDomain" xlink:to="biol_CostOfRevenueMember" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_TypeOfDeferredCompensationDomain" xlink:to="biol_SalesAndMarketingMember" order="1.0300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_TypeOfDeferredCompensationDomain" xlink:to="us-gaap_GeneralAndAdministrativeExpenseMember" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_TypeOfDeferredCompensationDomain" xlink:to="biol_EngineeringAndDevelopmentMember" order="1.0500" priority="2" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureAssumptionsUsedInEstimatingFairValueOfStockOptionsGranted"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ShareBasedCompensationArrangementAssumptionsUsedToEstimateFairValuesOfShareOptionsGrantedLineItems" xlink:label="biol_ShareBasedCompensationArrangementAssumptionsUsedToEstimateFairValuesOfShareOptionsGrantedLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ShareBasedCompensationArrangementAssumptionsUsedToEstimateFairValuesOfShareOptionsGrantedTable" xlink:label="biol_ShareBasedCompensationArrangementAssumptionsUsedToEstimateFairValuesOfShareOptionsGrantedTable"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividend" xlink:label="biol_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividend"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedTermOne" xlink:label="biol_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedTermOne"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_ShareBasedCompensationArrangementAssumptionsUsedToEstimateFairValuesOfShareOptionsGrantedLineItems" xlink:to="biol_ShareBasedCompensationArrangementAssumptionsUsedToEstimateFairValuesOfShareOptionsGrantedTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ShareBasedCompensationArrangementAssumptionsUsedToEstimateFairValuesOfShareOptionsGrantedLineItems" xlink:to="biol_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedTermOne" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ShareBasedCompensationArrangementAssumptionsUsedToEstimateFairValuesOfShareOptionsGrantedLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" order="1.0300" priority="2" use="optional"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ShareBasedCompensationArrangementAssumptionsUsedToEstimateFairValuesOfShareOptionsGrantedLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" order="1.0500" priority="2" use="optional"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ScheduleOfInventoryLineItems" xlink:to="us-gaap_InventoryWorkInProcessNetOfReserves" order="1.0300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ScheduleOfInventoryLineItems" xlink:to="us-gaap_InventoryFinishedGoodsNetOfReserves" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ScheduleOfInventoryLineItems" xlink:to="us-gaap_InventoryNet" order="1.0500" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_ScheduleOfInventoryTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureInventoryAdditionalInformation"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryValuationReserves" xlink:label="us-gaap_InventoryValuationReserves"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ScheduleOfInventoryLineItems" xlink:label="biol_ScheduleOfInventoryLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ScheduleOfInventoryTable" xlink:label="biol_ScheduleOfInventoryTable"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_ScheduleOfInventoryLineItems" xlink:to="biol_ScheduleOfInventoryTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ScheduleOfInventoryLineItems" xlink:to="us-gaap_InventoryValuationReserves" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_ScheduleOfInventoryTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureSummaryOfPropertyPlantAndEquipment"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BuildingMember" xlink:label="us-gaap_BuildingMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComputerEquipmentMember" xlink:label="us-gaap_ComputerEquipmentMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="us-gaap_ConstructionInProgressMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="us-gaap_FurnitureAndFixturesMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LandMember" xlink:label="us-gaap_LandMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="us-gaap_LeaseholdImprovementsMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_PropertyPlantAndEquipmentDisclosureLineItems" xlink:label="biol_PropertyPlantAndEquipmentDisclosureLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_PropertyPlantAndEquipmentDisclosureTable" xlink:label="biol_PropertyPlantAndEquipmentDisclosureTable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="us-gaap_PropertyPlantAndEquipmentGross"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="us-gaap_PropertyPlantAndEquipmentNet"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_2"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain_2" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_PropertyPlantAndEquipmentDisclosureLineItems" xlink:to="biol_PropertyPlantAndEquipmentDisclosureTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_PropertyPlantAndEquipmentDisclosureLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentGross" order="1.0800" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_PropertyPlantAndEquipmentDisclosureLineItems" xlink:to="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" order="1.0900" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_PropertyPlantAndEquipmentDisclosureLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentNet" order="1.1000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_PropertyPlantAndEquipmentDisclosureTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_PropertyPlantAndEquipmentDisclosureTable" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis" order="2.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_LandMember" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_BuildingMember" order="1.0300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_LeaseholdImprovementsMember" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_ComputerEquipmentMember" order="1.0500" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_FurnitureAndFixturesMember" order="1.0600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_ConstructionInProgressMember" order="1.0700" priority="2" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentAdditionalInformation"> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_DepreciationDepletionAndAmortizationOfPropertyPlantAndEquipment" xlink:label="biol_DepreciationDepletionAndAmortizationOfPropertyPlantAndEquipment"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_PropertyPlantAndEquipmentDisclosureLineItems" xlink:label="biol_PropertyPlantAndEquipmentDisclosureLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_PropertyPlantAndEquipmentDisclosureTable" xlink:label="biol_PropertyPlantAndEquipmentDisclosureTable"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_PropertyPlantAndEquipmentDisclosureLineItems" xlink:to="biol_PropertyPlantAndEquipmentDisclosureTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_PropertyPlantAndEquipmentDisclosureLineItems" xlink:to="biol_DepreciationDepletionAndAmortizationOfPropertyPlantAndEquipment" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_PropertyPlantAndEquipmentDisclosureTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillAdditionalInformation"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="us-gaap_AmortizationOfIntangibleAssets"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_IntangibleAssetsAndGoodwillLineItems" xlink:label="biol_IntangibleAssetsAndGoodwillLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_IntangibleAssetsAndGoodwillTable" xlink:label="biol_IntangibleAssetsAndGoodwillTable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_IntangibleAssetsAndGoodwillLineItems" xlink:to="biol_IntangibleAssetsAndGoodwillTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_IntangibleAssetsAndGoodwillLineItems" xlink:to="us-gaap_AmortizationOfIntangibleAssets" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_IntangibleAssetsAndGoodwillTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureIntangibleAssetsRelatedToAccumulatedAmortizationAndGoodwill"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_FiniteLivedIntangibleAssetsImpairment" xlink:label="biol_FiniteLivedIntangibleAssetsImpairment"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Goodwill" xlink:label="us-gaap_Goodwill"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GoodwillGross" xlink:label="us-gaap_GoodwillGross"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_2"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_IndefiniteLivedIntangibleAssetsUsefulLife" xlink:label="biol_IndefiniteLivedIntangibleAssetsUsefulLife"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_IntangibleAssetsAndGoodwillLineItems" xlink:label="biol_IntangibleAssetsAndGoodwillLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_IntangibleAssetsAndGoodwillTable" xlink:label="biol_IntangibleAssetsAndGoodwillTable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MaximumMember" xlink:label="us-gaap_MaximumMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MinimumMember" xlink:label="us-gaap_MinimumMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="us-gaap_OtherIntangibleAssetsMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PatentsMember" xlink:label="us-gaap_PatentsMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeAxis" xlink:label="us-gaap_RangeAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeMember" xlink:label="us-gaap_RangeMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeMember" xlink:label="us-gaap_RangeMember_2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TrademarksMember" xlink:label="us-gaap_TrademarksMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_2" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="us-gaap_PatentsMember" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="us-gaap_TrademarksMember" order="1.0500" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="us-gaap_OtherIntangibleAssetsMember" order="1.0600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_IntangibleAssetsAndGoodwillLineItems" xlink:to="biol_IntangibleAssetsAndGoodwillTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_RangeMember" order="1.0000" priority="2" use="optional"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="us-gaap_AccruedLiabilitiesCurrent"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedProfessionalFeesCurrent" xlink:label="us-gaap_AccruedProfessionalFeesCurrent"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_SalesTaxPayableCurrent" xlink:label="biol_SalesTaxPayableCurrent"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ScheduleOfAccruedLiabilitiesLineItems" xlink:label="biol_ScheduleOfAccruedLiabilitiesLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ScheduleOfAccruedLiabilitiesTable" xlink:label="biol_ScheduleOfAccruedLiabilitiesTable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StandardProductWarrantyAccrualCurrent" xlink:label="us-gaap_StandardProductWarrantyAccrualCurrent"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_ScheduleOfAccruedLiabilitiesLineItems" xlink:to="biol_ScheduleOfAccruedLiabilitiesTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ScheduleOfAccruedLiabilitiesLineItems" xlink:to="us-gaap_EmployeeRelatedLiabilitiesCurrent" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ScheduleOfAccruedLiabilitiesLineItems" xlink:to="us-gaap_StandardProductWarrantyAccrualCurrent" order="1.0300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ScheduleOfAccruedLiabilitiesLineItems" xlink:to="biol_SalesTaxPayableCurrent" order="1.0400" priority="2" use="optional"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ScheduleOfAccruedLiabilitiesLineItems" xlink:to="us-gaap_AccruedInsuranceCurrent" order="1.0600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ScheduleOfAccruedLiabilitiesLineItems" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrent" order="1.0700" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_ScheduleOfAccruedLiabilitiesLineItems" xlink:to="us-gaap_AccruedLiabilitiesCurrent" order="1.0800" priority="2" use="optional"/> |
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| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureChangesInInitialProductWarrantyAccrualAndExpensesUnderInitialAndExtendedWarranties"> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_AccruedLiabilitiesLineItems" xlink:label="biol_AccruedLiabilitiesLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_AccruedLiabilitiesTable" xlink:label="biol_AccruedLiabilitiesTable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductWarrantyAccrualClassifiedCurrent" xlink:label="us-gaap_ProductWarrantyAccrualClassifiedCurrent"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductWarrantyAccrualNoncurrent" xlink:label="us-gaap_ProductWarrantyAccrualNoncurrent"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductWarrantyExpense" xlink:label="us-gaap_ProductWarrantyExpense"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StandardProductWarrantyAccrual" xlink:label="us-gaap_StandardProductWarrantyAccrual"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StandardProductWarrantyAccrualWarrantiesIssued" xlink:label="us-gaap_StandardProductWarrantyAccrualWarrantiesIssued"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_AccruedLiabilitiesLineItems" xlink:to="biol_AccruedLiabilitiesTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_AccruedLiabilitiesLineItems" xlink:to="us-gaap_StandardProductWarrantyAccrual" order="1.0200" priority="2" use="optional"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_AccruedLiabilitiesLineItems" xlink:to="us-gaap_ProductWarrantyExpense" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_AccruedLiabilitiesLineItems" xlink:to="us-gaap_ProductWarrantyAccrualNoncurrent" order="1.0600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_AccruedLiabilitiesLineItems" xlink:to="us-gaap_ProductWarrantyAccrualClassifiedCurrent" order="1.0700" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_AccruedLiabilitiesTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredRevenue" xlink:label="us-gaap_DeferredRevenue"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredRevenueArrangementByTypeTable" xlink:label="us-gaap_DeferredRevenueArrangementByTypeTable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredRevenueArrangementLineItems" xlink:label="us-gaap_DeferredRevenueArrangementLineItems"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="us-gaap_DeferredRevenueCurrent"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredRevenueNoncurrent" xlink:label="us-gaap_DeferredRevenueNoncurrent"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_LongTermAmountsAbstract" xlink:label="biol_LongTermAmountsAbstract"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_UndeliveredElementsExtendedWarrantyCurrent" xlink:label="biol_UndeliveredElementsExtendedWarrantyCurrent"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_UndeliveredElementsExtendedWarrantyNoncurrent" xlink:label="biol_UndeliveredElementsExtendedWarrantyNoncurrent"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_UndeliveredElementsTrainingInstallationAndProductAndSupportServices" xlink:label="biol_UndeliveredElementsTrainingInstallationAndProductAndSupportServices"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="us-gaap_DeferredRevenueArrangementLineItems" xlink:to="us-gaap_DeferredRevenueArrangementByTypeTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_DeferredRevenueArrangementLineItems" xlink:to="biol_UndeliveredElementsTrainingInstallationAndProductAndSupportServices" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_DeferredRevenueArrangementLineItems" xlink:to="biol_UndeliveredElementsExtendedWarrantyCurrent" order="1.0300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_DeferredRevenueArrangementLineItems" xlink:to="us-gaap_DeferredRevenue" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_DeferredRevenueArrangementLineItems" xlink:to="biol_LongTermAmountsAbstract" order="1.0500" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_DeferredRevenueArrangementLineItems" xlink:to="us-gaap_DeferredRevenueCurrent" order="1.0600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_LongTermAmountsAbstract" xlink:to="biol_UndeliveredElementsExtendedWarrantyNoncurrent" order="1.0700" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_LongTermAmountsAbstract" xlink:to="us-gaap_DeferredRevenueNoncurrent" order="1.0800" priority="2" use="optional"/> |
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| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureLinesOfCreditAndOtherBorrowingsAdditionalInformation"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ComericaBankMember" xlink:label="biol_ComericaBankMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="us-gaap_DebtInstrumentAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="us-gaap_DebtInstrumentNameDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="us-gaap_DebtInstrumentNameDomain_2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtIssuanceCosts" xlink:label="us-gaap_DebtIssuanceCosts"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_DomesticRevolverCreditFacilityMember" xlink:label="biol_DomesticRevolverCreditFacilityMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ExImRevolverMember" xlink:label="biol_ExImRevolverMember"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_FinancedInsurancePremiumFinanceCharge" xlink:label="biol_FinancedInsurancePremiumFinanceCharge"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_FinancedInsurancePremiumPayable" xlink:label="biol_FinancedInsurancePremiumPayable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestExpenseBorrowings" xlink:label="us-gaap_InterestExpenseBorrowings"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestExpenseOther" xlink:label="us-gaap_InterestExpenseOther"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestPayableCurrentAndNoncurrent" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityAmountOutstanding" xlink:label="us-gaap_LineOfCreditFacilityAmountOutstanding"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="us-gaap_LineOfCreditFacilityAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_2"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_LineOfCreditFacilityLiborPlusInterestRate" xlink:label="biol_LineOfCreditFacilityLiborPlusInterestRate"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="us-gaap_LineOfCreditFacilityLineItems"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="us-gaap_LineOfCreditFacilityTable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:label="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditMember" xlink:label="us-gaap_LineOfCreditMember"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_NumberOfWarrantsExercised" xlink:label="biol_NumberOfWarrantsExercised"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="us-gaap_RelatedPartyDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="us-gaap_RelatedPartyDomain_2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermDebtDescription" xlink:label="us-gaap_ShortTermDebtDescription"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_StockIssuedDueToWarrantExercise" xlink:label="biol_StockIssuedDueToWarrantExercise"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentNameDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentNameDomain_2" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_DebtInstrumentNameDomain" xlink:to="us-gaap_LineOfCreditMember" order="1.2000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_LineOfCreditFacilityAxis" xlink:to="us-gaap_LineOfCreditFacilityLenderDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_LineOfCreditFacilityAxis" xlink:to="us-gaap_LineOfCreditFacilityLenderDomain_2" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLenderDomain" xlink:to="biol_ComericaBankMember" order="1.2100" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="us-gaap_LineOfCreditFacilityTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="us-gaap_LineOfCreditFacilityAmountOutstanding" order="1.0300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="biol_LineOfCreditFacilityLiborPlusInterestRate" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="biol_LiborFloorRateApplicableToVariableRates" order="1.0500" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" order="1.0600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="us-gaap_InterestExpenseBorrowings" order="1.0700" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="us-gaap_InterestPayableCurrentAndNoncurrent" order="1.0800" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="us-gaap_DebtIssuanceCosts" order="1.0900" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="us-gaap_AmortizationOfDebtDiscountPremium" order="1.1000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" order="1.1100" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" order="1.1200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="biol_NumberOfWarrantsExercised" order="1.1300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="biol_StockIssuedDueToWarrantExercise" order="1.1400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="biol_FinancedInsurancePremiumPayable" order="1.1500" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="us-gaap_ShortTermDebtDescription" order="1.1600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="biol_FinancedInsurancePremiumFinanceCharge" order="1.1700" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_LineOfCreditFacilityLineItems" xlink:to="us-gaap_InterestExpenseOther" order="1.1800" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="us-gaap_LineOfCreditFacilityTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="us-gaap_LineOfCreditFacilityTable" xlink:to="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" order="2.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="us-gaap_LineOfCreditFacilityTable" xlink:to="us-gaap_LineOfCreditFacilityAxis" order="3.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="us-gaap_LineOfCreditFacilityTable" xlink:to="us-gaap_DebtInstrumentAxis" order="4.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_RelatedPartyDomain" xlink:to="biol_DomesticRevolverCreditFacilityMember" order="1.1900" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_RelatedPartyDomain" xlink:to="biol_ExImRevolverMember" order="1.2200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyDomain_2" order="1.0000" priority="2" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformation"> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ChangeInControlEmployeeSeverance" xlink:label="biol_ChangeInControlEmployeeSeverance"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_CommitmentAndContingenciesLineItems" xlink:label="biol_CommitmentAndContingenciesLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_CommitmentAndContingenciesTable" xlink:label="biol_CommitmentAndContingenciesTable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_OperatingLeasesFutureMinimumPaymentsDueInFourYearsAndThereafter" xlink:label="biol_OperatingLeasesFutureMinimumPaymentsDueInFourYearsAndThereafter"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_CommitmentAndContingenciesLineItems" xlink:to="biol_CommitmentAndContingenciesTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_CommitmentAndContingenciesLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_CommitmentAndContingenciesLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" order="1.0300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_CommitmentAndContingenciesLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_CommitmentAndContingenciesLineItems" xlink:to="biol_OperatingLeasesFutureMinimumPaymentsDueInFourYearsAndThereafter" order="1.0500" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_CommitmentAndContingenciesLineItems" xlink:to="biol_ChangeInControlEmployeeSeverance" order="1.0600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_CommitmentAndContingenciesLineItems" xlink:to="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" order="1.0700" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_CommitmentAndContingenciesTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureSegmentInformationAdditionalInformation"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInForeignCountries" xlink:label="us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInForeignCountries"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_InternationalMember" xlink:label="biol_InternationalMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_NoIndividualCountryOtherThanUnitedStatesRepresentsMoreThanTenPercentageOfNetRevenue" xlink:label="biol_NoIndividualCountryOtherThanUnitedStatesRepresentsMoreThanTenPercentageOfNetRevenue"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_SalesToCustomersLocatedOutsideOfUnitedStates" xlink:label="biol_SalesToCustomersLocatedOutsideOfUnitedStates"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_SalesToCustomersLocatedWithinUnitedStates" xlink:label="biol_SalesToCustomersLocatedWithinUnitedStates"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="us-gaap_SegmentGeographicalDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="us-gaap_SegmentGeographicalDomain_2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="us-gaap_SegmentReportingInformationLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_SegmentReportingInformationTable" xlink:label="biol_SegmentReportingInformationTable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="us-gaap_StatementGeographicalAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_SegmentGeographicalDomain" xlink:to="biol_InternationalMember" order="1.0600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="biol_SegmentReportingInformationTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="biol_SalesToCustomersLocatedWithinUnitedStates" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="biol_SalesToCustomersLocatedOutsideOfUnitedStates" order="1.0300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="biol_NoIndividualCountryOtherThanUnitedStatesRepresentsMoreThanTenPercentageOfNetRevenue" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInForeignCountries" order="1.0500" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_SegmentReportingInformationTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_SegmentReportingInformationTable" xlink:to="us-gaap_StatementGeographicalAxis" order="2.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="us-gaap_SegmentGeographicalDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="us-gaap_SegmentGeographicalDomain_2" order="1.0000" priority="2" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureSummaryOfNetRevenueByGeographicLocation"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_RevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTable" xlink:label="biol_RevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTable"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_RevenueFromExternalCustomersByGeographicAreaLineItems" xlink:label="biol_RevenueFromExternalCustomersByGeographicAreaLineItems"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="us-gaap_SalesRevenueNet"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="us-gaap_SegmentGeographicalDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentGeographicalGroupsOfCountriesGroupOneMember" xlink:label="us-gaap_SegmentGeographicalGroupsOfCountriesGroupOneMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentGeographicalGroupsOfCountriesGroupTwoMember" xlink:label="us-gaap_SegmentGeographicalGroupsOfCountriesGroupTwoMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="us-gaap_StatementGeographicalAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_RevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_RevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTable" xlink:to="us-gaap_StatementGeographicalAxis" order="2.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_RevenueFromExternalCustomersByGeographicAreaLineItems" xlink:to="biol_RevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_RevenueFromExternalCustomersByGeographicAreaLineItems" xlink:to="us-gaap_SalesRevenueNet" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_SegmentGeographicalDomain" xlink:to="us-gaap_SegmentGeographicalGroupsOfCountriesGroupOneMember" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_SegmentGeographicalDomain" xlink:to="us-gaap_SegmentGeographicalGroupsOfCountriesGroupTwoMember" order="1.0300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="us-gaap_SegmentGeographicalDomain" order="1.0000" priority="2" use="optional"/> |
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| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureConcentrationsAdditionalInformation"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="us-gaap_ConcentrationRiskLineItems"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="us-gaap_ConcentrationRiskTable"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ConsumableAndOtherMember" xlink:label="biol_ConsumableAndOtherMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_EntityWideAccountsReceivableMajorCustomerNumber" xlink:label="biol_EntityWideAccountsReceivableMajorCustomerNumber"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_EntityWideRevenueMajorCustomerNumber" xlink:label="biol_EntityWideRevenueMajorCustomerNumber"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ImagingSystemMember" xlink:label="biol_ImagingSystemMember"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_LaserSystemsMember" xlink:label="biol_LaserSystemsMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_LicenseFeesAndRoyaltiesMember" xlink:label="biol_LicenseFeesAndRoyaltiesMember"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_PercentageOfNetRevenue" xlink:label="biol_PercentageOfNetRevenue"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductOrServiceAxis" xlink:label="us-gaap_ProductOrServiceAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="us-gaap_ProductsAndServicesDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="us-gaap_ProductsAndServicesDomain_2"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ServiceMember" xlink:label="biol_ServiceMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="us-gaap_ConcentrationRiskLineItems" xlink:to="us-gaap_ConcentrationRiskTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ConcentrationRiskLineItems" xlink:to="biol_PercentageOfNetRevenue" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ConcentrationRiskLineItems" xlink:to="biol_EntityWideRevenueMajorCustomerNumber" order="1.0300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ConcentrationRiskLineItems" xlink:to="biol_EntityWideAccountsReceivableMajorCustomerNumber" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="us-gaap_ConcentrationRiskTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="us-gaap_ConcentrationRiskTable" xlink:to="us-gaap_ProductOrServiceAxis" order="2.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_ProductOrServiceAxis" xlink:to="us-gaap_ProductsAndServicesDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_ProductOrServiceAxis" xlink:to="us-gaap_ProductsAndServicesDomain_2" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ProductsAndServicesDomain" xlink:to="biol_LaserSystemsMember" order="1.0500" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ProductsAndServicesDomain" xlink:to="biol_ConsumableAndOtherMember" order="1.0600" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ProductsAndServicesDomain" xlink:to="biol_ImagingSystemMember" order="1.0700" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ProductsAndServicesDomain" xlink:to="biol_ServiceMember" order="1.0800" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ProductsAndServicesDomain" xlink:to="biol_LicenseFeesAndRoyaltiesMember" order="1.0900" priority="2" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureIncomeTaxesAdditionalInformation"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="us-gaap_EffectiveIncomeTaxRateContinuingOperations"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ExpectedFutureTaxRateMember" xlink:label="biol_ExpectedFutureTaxRateMember"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_FederalMember" xlink:label="biol_FederalMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="us-gaap_IncomeTaxAuthorityAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="us-gaap_IncomeTaxAuthorityDomain"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="us-gaap_IncomeTaxAuthorityDomain_2"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_IncomeTaxAxis" xlink:label="biol_IncomeTaxAxis"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_IncomeTaxDisclosureLineItems" xlink:label="biol_IncomeTaxDisclosureLineItems"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_IncomeTaxDisclosureTable" xlink:label="biol_IncomeTaxDisclosureTable"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_IncomeTaxDomain" xlink:label="biol_IncomeTaxDomain"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_IncomeTaxDomain" xlink:label="biol_IncomeTaxDomain_2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="us-gaap_IncomeTaxExpenseBenefit"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxCredits" xlink:label="us-gaap_IncomeTaxReconciliationTaxCredits"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLossCarryforwardsExpirationDates" xlink:label="us-gaap_OperatingLossCarryforwardsExpirationDates"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ResearchAndDevelopmentFederalTaxCreditCarryforwardsExpirationDateYear" xlink:label="biol_ResearchAndDevelopmentFederalTaxCreditCarryforwardsExpirationDateYear"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_StateMember" xlink:label="biol_StateMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease" xlink:label="us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="us-gaap_IncomeTaxAuthorityDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="us-gaap_IncomeTaxAuthorityDomain_2" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_IncomeTaxAuthorityDomain" xlink:to="biol_FederalMember" order="1.1200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_IncomeTaxAuthorityDomain" xlink:to="biol_StateMember" order="1.1400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="biol_IncomeTaxAxis" xlink:to="biol_IncomeTaxDomain" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="biol_IncomeTaxAxis" xlink:to="biol_IncomeTaxDomain_2" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="biol_IncomeTaxDisclosureLineItems" xlink:to="biol_IncomeTaxDisclosureTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_IncomeTaxDisclosureLineItems" xlink:to="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic" order="1.0200" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_IncomeTaxDisclosureLineItems" xlink:to="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" order="1.0300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_IncomeTaxDisclosureLineItems" xlink:to="us-gaap_OperatingLossCarryforwardsExpirationDates" order="1.0400" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_IncomeTaxDisclosureLineItems" xlink:to="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch" order="1.0500" priority="2" use="optional"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_IncomeTaxDisclosureLineItems" xlink:to="us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease" order="1.0700" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_IncomeTaxDisclosureLineItems" xlink:to="us-gaap_IncomeTaxReconciliationTaxCredits" order="1.0800" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_IncomeTaxDisclosureLineItems" xlink:to="us-gaap_IncomeTaxExpenseBenefit" order="1.0900" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_IncomeTaxDisclosureLineItems" xlink:to="us-gaap_EffectiveIncomeTaxRateContinuingOperations" order="1.1000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_IncomeTaxDisclosureLineItems" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" order="1.1100" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_IncomeTaxDisclosureTable" xlink:to="dei_LegalEntityAxis" order="1.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_IncomeTaxDisclosureTable" xlink:to="us-gaap_IncomeTaxAuthorityAxis" order="2.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="biol_IncomeTaxDisclosureTable" xlink:to="biol_IncomeTaxAxis" order="3.0000" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="biol_IncomeTaxDomain" xlink:to="biol_ExpectedFutureTaxRateMember" order="1.1300" priority="2" use="optional"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="1.0000" priority="2" use="optional"/> |
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| <definitionLink xlink:type="extended" xlink:role="http://www.biolase.com/taxonomy/role/DisclosureSubsequentEventsAdditionalInformation"> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_AffiliationAgreementMember" xlink:label="biol_AffiliationAgreementMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ClassOfWarrantOrRightWarrantsExercisable" xlink:label="biol_ClassOfWarrantOrRightWarrantsExercisable"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentInterestRateAtPeriodEnd" xlink:label="us-gaap_DebtInstrumentInterestRateAtPeriodEnd"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_DomesticRevolverCreditFacilityMember" xlink:label="biol_DomesticRevolverCreditFacilityMember"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_ExImRevolverMember" xlink:label="biol_ExImRevolverMember"/> |
| | <loc xlink:type="locator" xlink:href="biol-20130331.xsd#biol_InterestRateMarginReduction" xlink:label="biol_InterestRateMarginReduction"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
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