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(shí)擁有一個(gè)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(dòng)物學(xué)】 多偶性：一個(gè)個(gè)體與一個(gè)以上的異性個(gè)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]