po·lyg·y·ny /-ni/ 一夫多妻
po·lyg·y·ny /pəˈlɪʤənɪ/ 名詞 多雌性
Po·lyg·y·ny n. The state or practice of having several wives at the same time; marriage to several wives. ◄ ►
polygyny n : having more than one wife at a time