The Collaborative International Dictionary of English v.0.48:
Auriscope \Au"ri*scope\ (-sk[=o]p), n. [L. auris + -scope.] (Med.) An instrument for examining the condition of the ear. [1913 Webster]WordNet (r) 3.0 (2006):
auriscope n 1: medical instrument consisting of a magnifying lens and light; used for examining the external ear (the auditory meatus and especially the tympanic membrane) [syn: otoscope, auriscope, auroscope]