名詞 polygamy:

1. having more than one spouse at a time

po.lyg.a.my

n.（名詞）
The condition or practice of having more than one spouse at one time.Also called plural marriage
多配偶（制）：同時擁有一個以上配偶的狀況或做法也作 plural marriage
Zoology A mating pattern in which a single individual mates with more than one individual of the opposite sex.
【動物學(xué)】 多偶性：一個個體與一個以上的異性個體交配的交配方式

來源：
French polygamie
法語 polygamie
from Late Latin polygamia
源自 后期拉丁語 polygamia
from Greek polugamia
源自 希臘語 polugamia
polu- [poly-]
polu- [表示.過多，眾多.之意]
-gamia [-gamy]
-gamia [表示.結(jié)婚，兩性結(jié)合.之意]