[mass noun]polygamy in which a woman has more than one husband 一妻多夫。 比较 polygyny ■(Zoology)a pattern of mating in which a female animal has more than one male mate (动)一雌多雄
派生 polyandrous adjective 语源
late 17th cent.: from poly- 'many' + Greek anēr, andr- 'male'