Darwinism

from WordNet (r) 3.0 (2006)
Darwinism
    n 1: a theory of organic evolution claiming that new species
         arise and are perpetuated by natural selection
    
from The Collaborative International Dictionary of English v.0.48
Darwinism \Dar"win*ism\, n. (Biol.)
   The theory or doctrines put forth by Darwin. See above.
   --Huxley.
   [1913 Webster]
    

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