Eugenides refers to a biological concept related to the genetic makeup of organisms, particularly in the context of evolution and natural selection. It encompasses the study of how specific traits are inherited and how they contribute to the survival and reproduction of species. This term is often used in discussions about genetics, evolutionary biology, and population dynamics. In a broader cultural context, the term is also associated with Jeffrey Eugenides, an American author known for his novels such as "Middlesex" and "The Virgin Suicides." His works often explore themes of identity, family, and the complexities of human relationships, contributing to contemporary literature.