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Meaning of Lamarckian

La•marck•i•an

Pronunciation: (lu-mär'kē-un), [key]
— adj.
  1. of or pertaining to Jean de Lamarck or his theory of organic evolution.
—n.
  1. a person who holds this theory.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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