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单词 pterosaur
释义

WordReference Random House Learner's Dictionary of American English © 2024
pter•o•saur /ˈtɛrəˌsɔr/USA pronunciation  n. [countable]
  1. any of an order of flying reptiles.
See -pter-.
WordReference Random House Unabridged Dictionary of American English © 2024
pter•o•saur  (terə sôr′),USA pronunciation n. 
  1. Paleontologyany flying reptile of the extinct order Pterosauria, from the Jurassic and Cretaceous periods, having the outside digit of the forelimb greatly elongated and supporting a wing membrane.
  • Neo-Latin Pterosauria; see ptero-, -saur
  • 1860–65

Collins Concise English Dictionary © HarperCollins Publishers::
pterosaur /ˈtɛrəˌsɔː/ n
  1. any extinct flying reptile of the order Pterosauria, of Jurassic and Cretaceous times: included the pterodactyls
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