Dictionary

plesiosaur

noun ple·si·o·saur \ˈplē-sē-ə-ˌsr, -zē-\

Definition of PLESIOSAUR

:  any of an order or suborder (Plesiosauria) of large carnivorous marine reptiles of the Mesozoic with dorsoventrally flattened bodies and limbs modified into flippers
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Origin of PLESIOSAUR

ultimately from Greek plēsios close (akin to Greek pelas near) + sauros lizard
First Known Use: 1839

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Next Word in the Dictionary: PlesiosauriaPrevious Word in the Dictionary: plesiobiosisAll Words Near: plesiosaur
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