devil's purse

Noun

The egg case of some sharks, skates, and chimaeras (Chondrichthyes).

Japanese Meaning

一部のサメ、エイ、カマス類（軟骨魚類）の卵嚢

The marine biologist held a translucent devil's purse between her fingers to examine the embryo inside.

海洋生物学者は、指先で半透明のサメやエイ、ギンザメ類の卵嚢を挟んで内部の胚を観察した。

Sense（1）

The egg case of some sharks, skates, and chimaeras (Chondrichthyes).

devil's purses

（ plural ）