hybridize

from WordNet (r) 3.0 (2006)

hybridize
    v 1: breed animals or plants using parents of different races
         and varieties; "cross a horse and a donkey"; "Mendel tried
         crossbreeding"; "these species do not interbreed" [syn:
         {crossbreed}, {cross}, {hybridize}, {hybridise},
         {interbreed}]

from The Collaborative International Dictionary of English v.0.48

Hybridize \Hy"brid*i`ze\, v. t. [imp. & p. p. {Hybridized}; p.
   pr. & vb. n. {Hybridizing}.]
   To render hybrid; to produce by mixture of stocks.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Hybridize \Hy"brid*ize\, v. i. (Biol.)
   To produce hybrid offspring; to interbreed; to cross.
   [Webster 1913 Suppl.]

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