Question

System of having more than one wife is called _________.​

Answer 1

Answer:

Polygamy (from Late Greek πολυγαμία, polygamía, "state of marriage to many spouses") is the practice of marrying multiple spouses. When a man is married to more than one wife at a time, sociologists call this polygyny. When a woman is married to more than one husband at a time, it is called polyandry.

Answer 2

polygamy is known if man having more than one wife