Entry 1 sense Webster, 1913 endoscopic /ĕnˌ-dōs-käp'-ĭk/ · en·do·scop·ic · IPA /ˌɛndoʊskˈɑpɪk/ 01 a. Of or pertaining to endoscopy or an endoscope. 1. Of or pertaining to endoscopy or an endoscope.(Med.)