exoskeleton

Noun

(anatomy) A hard outer structure that provides both structure and protection to creatures such as insects and Crustacea.

Japanese Meaning

外骨格：昆虫や甲殻類などの生物に見られる、体の構造を支え保護するための硬い外側の構造。

The beetle's exoskeleton was iridescent, reflecting sunlight in shades of blue and green.

その甲虫の外骨格は虹色に輝き、青や緑の色合いで日光を反射していた。

Sense（1）

(anatomy) A hard outer structure that provides both structure and protection to creatures such as insects and Crustacea.

exoskeletons

（ plural ）