Lamarck

[luh-mahrk; French la-mark]
noun
  1. Jean Bap·tiste Pierre An·toine de Mo·net de [zhahn ba-teest pyer ahn-twan duh maw-ne duh] /ʒɑ̃ baˈtist pyɛr ɑ̃ˈtwan də mɔˈnɛ də/, 1744–1829, French naturalist: pioneer in the field of comparative anatomy.
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British Dictionary definitions for lamarck

Lamarck

noun
  1. Jean Baptiste Pierre Antoine de Monet (ʒɑ̃ batist pjɛr ɑ̃twan də mɔnɛ), Chevalier de Lamarck. 1744–1829, French naturalist. He outlined his theory of organic evolution (Lamarckism) in Philosophie Zoologique (1809)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

lamarck in Medicine

Lamarck

[lə-märk, lä-]Chevalier de Jean Baptiste Pierre Antoine de Monet 1744-1829
  1. French naturalist noted for his theories on evolution by adaptative modification and for classifying animals into vertebrates and invertebrates.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

lamarck in Science

Lamarck

[lə-märk, lä-]Chevalier de Jean-Baptiste Pierre Antoine de Monet 1744-1829
  1. French naturalist who introduced the taxonomic distinction between vertebrates and invertebrates. His theory that the acquired characteristics of a species could be inherited by later generations was a forerunner to Charles Darwin's theory of evolution, although it was eventually discredited.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.