tectrix

n. [鸟]覆羽(指蔽覆羽翮基部的羽毛)

词形变化

tectrices 复数 tectrices

释义与例句

n.
  1. 1.

    The covert of a bird's wing.

词源

Learned borrowing from Latin tēctrīx.

来源：wiktionary