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Jurassic
Jurassic definition
Ju·ras·sic (jo̵̅o̅ ras′ik, jo̵o-)
adjective
designating or of the second geologic period of the Mesozoic Era, characterized by the breakup of Laurasia and Gondwana and the development of giant dinosaurs and the first birds
Etymology: Fr jurassique, after Jura Mountains
Jurassic Idioms
the Jurassic
the Jurassic Period or its rocks
Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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