dimetrodon: Meaning and Definition of


Pronunciation: (d?-me'tru-don"), [key]
? n.
  1. a carnivorous dinosaur, of the genus Dimetrodon, dominant in North America during the Permian Period, up to 10 ft. (3.1 m) long and usually bearing spinal sails.
Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease.
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