gene pool

This term is primarily used in biological and ecological contexts to describe the genetic diversity of a population. A large gene pool typically suggests a healthy, adaptable population, while a small or restricted gene pool often implies a higher risk of inbreeding and genetic disorders.

In a figurative sense, the term is sometimes used to describe the collective hereditary traits of a human group, though this usage can occasionally veer into pseudoscientific or controversial territory depending on the social context.