Lamarckian Hear it!

Lamarckian definition

La·marck·ian (lə märk′ē ən)

adjective

of Lamarck or Lamarckism

noun

an adherent of Lamarckism

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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