polyandry
noun
- Mating system in which the female partner may have multiple partners
Wiktionary
noun
Etymology: From poly- + -andry.
- A form of polygamy where a woman is married to two or more husbands simultaneously.
- The mating pattern whereby a female copulates with plural males.
- Sexual relations with multiple males, by a female or a male, human or nonhuman, within or without marriage.
- The condition of having many stamens.