Daily Almanac for
Nov 30, 2009
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di•met•ro•don



Pronunciation: (dī-me'tru-don"), [key]
n.
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.

dimethyltryptaminedimin
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