Plesiosaur Definition
plēsē-ə-sôr, plēzē-
plesiosaurs
noun
plesiosaurs
Any of an extinct group (order Sauropterygia) of large water reptiles of the Mesozoic Era, characterized by a small head, long neck, short tail, and four paddlelike limbs.
Webster's New World
Synonyms:
- plesiosaurus
Other Word Forms of Plesiosaur
Noun
Singular:
plesiosaur
Plural:
plesiosaursOrigin of Plesiosaur
-
New Latin Plēsiosaurus type genus Greek plēsios near to pel-5 in Indo-European roots Greek sauros lizard
From American Heritage Dictionary of the English Language, 5th Edition
plesio- +"Ž -saur
From Wiktionary
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