Pliocene

from WordNet (r) 3.0 (2006)

Pliocene
    n 1: from 13 million to 2 million years ago; growth of
         mountains; cooling of climate; more and larger mammals
         [syn: {Pliocene}, {Pliocene epoch}]

from The Collaborative International Dictionary of English v.0.48

Pliocene \Pli"o*cene\, a. [Written also pleiocene.] [Gr. ? more
   + ? new, recent.] (Geol.)
   Of, pertaining to, or characterizing, the most recent
   division of the Tertiary age.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Pliocene \Pli"o*cene\, n. (Geol.)
   The Pliocene period or deposits.
   [1913 Webster]

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