polygyny

/pəˈlɪdʒəni/
noun
  1. The practice or condition of having more than one wife at the same time.
    • In many countries, polygyny is illegal, while in others it is still permitted under certain laws.
    • The anthropologist studied the social effects of polygyny in rural communities.
    • Polygyny was historically practiced in some cultures as a way to increase family size.
Antonyms
What does "polygyny" mean? | whatsthatwordmean | whatsthatwordmean