The Society: Relationships: Alternative Lifestyles: (Polygamy Alternative Lifestyles )

Polygamy is the practice of having multiple spouses at the same time. It is frequently used to refer specifically to a man having multiple wives, though that practice is more accurately called polygyny. Polygamy Alternative Lifestyles Relationships Society.

Polygamy (from Late Greek πολυγαμία, polygamia, "state of marriage to many spouses") involves marriage with more than one spouse. (wikipedia)