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单词 tyrannosaur
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ty•ran•no•saur  (ti ranə sôr′, tī-),USA pronunciation n. 
  1. Paleontologya large, carnivorous dinosaur, Tyrannosaurus rex, from the Late Cretaceous Epoch of North America, that walked erect on its hind feet. See illus. under dinosaur. 
  • Neo-Latin Tyrannosaurus (1905), equivalent. to Greek tyranno- (combining form representing týrannos tyrant) + saûros -saur

Collins Concise English Dictionary © HarperCollins Publishers::
tyrannosaurus /tɪˌrænəˈsɔːrəs/, tyrannosaur /tɪˈrænəˌsɔː/ n
  1. any large carnivorous bipedal dinosaur of the genus Tyrannosaurus, common in North America in upper Jurassic and Cretaceous times: suborder Theropoda (theropods)
Etymology: 19th Century: from New Latin, from Greek turannos tyrant + sauros lizard
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