triassic

from WordNet (r) 3.0 (2006)

Triassic
    adj 1: of or relating to or denoting the first period of the
           Mesozoic era
    n 1: from 230 million to 190 million years ago; dinosaurs,
         marine reptiles; volcanic activity [syn: {Triassic},
         {Triassic period}]

from The Collaborative International Dictionary of English v.0.48

Triassic \Tri*as"sic\, a. (Geol.)
   Of the age of, or pertaining to, the Trias. -- n. The
   Triassic formation.
   [1913 Webster]

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