耳じ腔こう

noun

inside the ear; ear cavity

Anatomical term referring to the interior space of the ear. Used in medical or biological contexts.

• 耳じ腔こうに異い物ぶつが入はいった場ば合あいは、無む理りに取とろうとせず医い師しの診しん察さつを受うけてください。

  If a foreign object gets inside the ear, do not try to remove it yourself; see a doctor.