hadrosaur

n. [古生]鸭嘴龙(一种嘴像鸭嘴的恐龙)

词形变化

hadrosaurs 复数 hadrosaurs

释义与例句

n.
  1. 1.

    Any ornithopod dinosaur of the family Hadrosauridae.

    生物

词汇关系

名词

同义词 1

duck-billed dinosaur

上位词 1

ornithischian

下位词 1

trachodont

词源

Back-formation from Hadrosauridae, from the type genus Hadrosaurus, which in turn was derived from Ancient Greek ἁδρός (hadrós, “strong”) + σαῦρος (saûros, “lizard”).

来源：wiktionary