pygidium

n. [动]尾板, 臀板

词形变化

pygidia 复数 pygidia pygidiums pygidiums 复数

释义与例句

n.
  1. 1.

    The caudal plate of trilobites, crustacea, and certain insects.

    生物 动物学

词源

Borrowed from New Latin pygidium, By surface analysis, pygo- + -idium.

来源：wiktionary