litoptern

发音

UK /lɪˈtɒptəːn/

词形变化

litopterns 复数 litopterns

释义与例句

n.
  1. 1.

    An extinct hoofed mammal of the order †Litopterna, from the Cenozoic period.

    生物 动物学

词源

From modern Latin Litopterna (order name), from Ancient Greek λῑτός (lītós, “smooth”) + πτέρνη (ptérnē, “heel-bone”).

来源：wiktionary