adj.1 having more than one wife or husband at the same time.
2 having more than one mate.
3 bearing some flowers with stamens only, some with pistils only, some with both, on the same or different plants.
Derivatives:
polygamic adj. polygamist n. polygamously adv. polygamy n.
Etymology: Gk polugamos (as POLY-(1), -gamos marrying)