耳じ殻かく

noun

auricle; pinna

Anatomical term for the visible outer part of the ear. Dated; in modern medical contexts 耳介 (じかい) is more common.

See also: 耳介

• 耳じ殻かくは音おとを集あつめる役やく割わりを持もつ。

  The auricle has the role of collecting sound.

• 解かい剖ぼう学がくの授