outbreed

/ˌaʊtˈbriːd/
verb
  1. To breed from parents that are not closely related, in order to produce stronger or healthier offspring.
    • Many farmers outbreed their cattle to avoid genetic problems.
    • Gardeners sometimes outbreed different varieties of roses to get new colors.
    • The biologist decided to outbreed the fish to increase their survival rate.
Antonyms
What does "outbreed" mean? | whatsthatwordmean | whatsthatwordmean