咽鼓管 yāngǔguǎn Eustachian tube Definitions Defs Origin Strokes Stroke Words Sentences Sents 咽 yān throat (bound form) throat; pharynx; also refers to a strategic narrow pass鼓 gǔ noun drum drum; any drum-shaped object管 guǎn noun tube tube; pipe; cylinder; any long, hollow cylindrical object