pterosaur

Từ điển WordNet v3.1 - WordNet Dictionary

noun

an extinct reptile of the Jurassic and Cretaceous having a bird-like beak and membranous wings supported by the very long fourth digit of each forelimb
• Syn:
flying reptile
• Hypernyms:
archosaur, archosaurian, archosaurian reptile
• Hyponyms:
pterodactyl
• Member Holonyms:
Pterosauria, order Pterosauria