鼓膜 こまく eardrum #25,347 Meanings noun, anatomy eardrum; tympanic membrane Its kanji 鼓 コ · つづみ drum, beat, rouse, muster 膜 マク membrane In sentences Furigana 銃声じゅうせいのせいで鼓膜こまくが破われた。 My eardrums burst because of the gunshot. #9952224