鼓こ室しつ

noun

tympanic cavity

Anatomical term for the middle ear cavity. Used in medical contexts.

• 鼓こ室しつは中ちゅう耳じの一いち部ぶで、耳じ小しょう骨こつが含ふくまれている。

  The tympanic cavity is part of the middle ear and contains the auditory ossicles.