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1. (n.) pterosaur
any extinct flying reptile of the Jurassic and Cretaceous order Pterosauria characterized by membranous wings supported by one elongated finger on each hand.
Etymology: (1860–65; < NL Pterosauria)
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| Definition of 'pterosaur' |
Princeton's WordNet |
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1. (noun) pterosaur, flying reptile
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
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| Definition of 'pterosaur' |
Webster Dictionary |
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1. (noun) pterosaur
a pterodactyl
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Definitions of pterosaur 
