Japanese edit

For pronunciation and definitions of こまく – see the following entries.
鼓膜
[noun] (anatomy) eardrum, tympanic membrane (a thin membrane that separates the outer ear from the middle ear and transmits sound from the air to the malleus)
(This term, こまく, is the hiragana spelling of the above term.)

(The following entry is uncreated: 小幕.)