Dictionary/鼓膜こまくKomaku鼓膜 (Komaku) is a Japanese noun meaning “eardrum, tympanic membrane”.Meaningsnouneardrum; tympanic membraneKanji in 鼓膜鼓drum膜membraneRelated words太鼓drum鼓動beat膜membrane網膜retina粘膜mucous membrane鼓tsuzumi鼓舞encouragement角膜cornea