Entry 1 sense Webster, 1913 Accipitrine /(#; 277)/ · Ac·cip·i·trine · IPA /ækˈsɪp.ə.tɹaɪn/ 01 a. Like or belonging to the Accipitres; raptorial; hawklike. 1. Like or belonging to the Accipitres; raptorial; hawklike.(Zool.)