polygyny
Concise Oxford English Dictionary © 2008 Oxford University Press:
polygyny /pəˈlɪdʒɪni/
▶noun polygamy in which a man has more than one wife. Compare with polyandry.
– derivatives
polygynous /pəˈlɪdʒɪnəs/ adjective.
polygynous /pəˈlɪdʒɪnəs/ adjective.
'polygyny' also found in these Oxford entries:

