<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>The portion of the maxillary jaw bone and other facial bones that form the most lateral mid face skeletal structure known as the cheekbone.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>