apterium

裸域

词形变化

apteria 复数 apteria

释义与例句

n.
  1. 1.

    An area of bare (featherless) skin on a bird.

    生物 动物学

词源

From a- + Ancient Greek πτερόν (pterón, “feather”) + -ium. Compare Ancient Greek ἄπτερος (ápteros, “featherless”).

来源：wiktionary