pennibrachium

词形变化

pennibrachia 复数 pennibrachia

释义与例句

n.
  1. 1.

    A forelimb, found on various species of extinct and extant coelurosaur, that is not used in flight or gliding but still bears long, typically pennaceous feathers which form a winglike surface.

    生物 动物学

词源

From Latin penna (“feather”) + brachium (“arm”). Coined by Sullivan et al. in 2010.

来源：wiktionary