interbreed /ˌɪntɚˈbriːd/ verb interbreeds; interbred /-ˈbrɛd/ ; /ˌɪntɚˈbrɛd/; interbreeding interbreeds; interbred /-ˈbrɛd/ ; /ˌɪntɚˈbrɛd/; interbreeding Learner's definition of INTERBREED
: to cause animals of two different species to produce young animals that are a mixture of the two species（使）杂交繁殖 [+ object]
[no object]