interbreeding
Значение слова :

1. скрещивание.
2. скрещиваться.
Определения :
1. present participle of interbreed.
2. breeding within a narrow range of individuals
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. the process of breeding between different species or varieties; cross-breeding; hybridization.
from The Century Dictionary and Cyclopedia
1. (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids
2. reproduction by parents of different races (especially by white and non-white persons)
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.