inbreeding
/ˈɪnˌbriːdɪŋ/
noun
- The process of breeding or mating between closely related individuals, such as within the same family or small group, often leading to genetic problems.
- The zoo avoided inbreeding by bringing in new animals from other facilities.
- Farmers know that inbreeding can weaken a herd over time.
- Inbreeding among royal families in history sometimes caused health issues for their children.
Antonyms