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3 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 Ju·ras·sic /ʤʊˈræsɪk/
 (a.)侏羅紀的,侏羅系的侏羅紀

From: Webster's Revised Unabridged Dictionary (1913)

 Ju·ras·sic a. Geol. Of the age of the middle Mesozoic, about 190 to 140 million years ago, including, as divided in England and Europe, the Lias, Oölite, and Wealden; -- named from certain rocks of the Jura mountains.  It was noted for the predominance of dinosaurs on land, and the development of the first birds and mammals. -- n. The Jurassic period or formation; -- called also the Jura.
 

From: WordNet (r) 2.0

 Jurassic
      n : from 190 million to 135 million years ago; dinosaurs;
          conifers [syn: Jurassic period]