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Jurassic

adjective
 
 
/dʒʊəˈræs.ɪk/ US  /dʒʊ-/ specialized

Definition

from or referring to the period of geological time between around 208 and 146 million years ago, in which the first birds appeared and the single piece of land broke up into separate continents: the Jurassic period Jurassic dinosaursSpecific periods of time the Jurassic
 
 
noun
Specific periods of time
(Definition of Jurassic adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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