内耳道 Traditional form: 內耳道 Pinyin (reading): nèi'ěrdào Definitions: internal auditory meatus (canal in temporal bone of skull housing auditory nerves) Characters: 内 - inside 耳 - ear; to hear, to hear of; handle 道 - method, way; path, road Traditional characters: 內 - inside 耳 - ear; to hear, to hear of; handle 道 - method, way; path, road