櫛くし鰓えら

noun

ctenidium; comb gill

Zoological term for the comb-like respiratory organ found in many mollusks.

• 二に枚まい貝がいの櫛くし鰓えらは、水すい中ちゅうの酸さん素そを取とり込こむ役やく割わりを果はたす。

  The ctenidium of bivalves functions to take in oxygen from the water.