pteryla

n. [鸟]羽区(指鸟的生羽部位)

词形变化

pterylae pterylas 复数 pterylas pterylae 复数

释义与例句

n.
  1. 1.

    One of the areas of a bird's skin on which feathers grow.

    生物 动物学

词源

Possibly from ptero- + Ancient Greek ὕλη (húlē, “forest”).

来源：wiktionary