单词 | pterosaur |
释义 | pterosaur/ˈtɛrəsɔː /noun A fossil flying reptile of the Jurassic and Cretaceous periods, with membranous wings supported by a greatly lengthened fourth finger.
OriginMid 19th century: from modern Latin Pterosauria (plural), from Greek pteron 'wing' + sauros 'lizard'. |
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