Definitions

1. adjective

relating to or characterized by a form of mating in which individuals mate with multiple partners over a lifetime, but only once with each partner.

“Some scientists have suggested that certain species exhibit neogamous behavior in the wild.”

2. noun

a system or type of mating in which individuals mate with multiple partners over a lifetime, but only once with each partner.

“The study focused on the neogamous mating habits of the local bird species.”