condylarth

词形变化

condylarths 复数 condylarths

释义与例句

n.
  1. 1.

    Any of a group of extinct placental mammals, early ungulates, known from the Paleocene and Eocene epochs.

词源

From the (disused) order name Condylarthra, from Ancient Greek κόνδυλος (kóndulos, “knuckle”) + ἄρθρον (árthron, “joint”).

来源：wiktionary