interbreeding

名词 interbreeding:

1. (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids
   同义词：hybridization, hybridisation, crossbreeding, crossing, cross, hybridizing
2. reproduction by parents of different races (especially by white and non-white persons)
   同义词：miscegenation, crossbreeding

动词 interbreed:

1. breed animals or plants using parents of different races and varieties
   同义词：crossbreed, cross, hybridize, hybridise, interbreed