名詞 concubine:

1. a woman who cohabits with an important man
   同義詞：courtesan, doxy, odalisque, paramour

1. The state of being a concubine.
   非法同居非法同居的狀態(tài)
2. The sultan's wives and concubines live in the harem.
   蘇丹的妻妾住在後宮。

con.cu.bine

n.（名詞）
Law A woman who cohabits with a man.
【法律】 姘婦，情婦：和男人同居的女人
In certain societies, such as imperial China, a woman contracted to a man as a secondary wife, often having few legal rights and low social status.
妾，小老婆，如夫人：在某些社會中，例如中國的封建社會，充當男人第二個妻子的女人，她們一般很少有法定權(quán)利和社會地位

來源：
Middle English
中古英語
from Old French
源自 古法語
from Latin concubona
源自 拉丁語 concubona
com- [com-]
com- [前綴，表.姘的.]
cub3re [to lie down]
cub3re [放倒]