名詞 interbreeding:

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

動詞 interbreed:

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