concubine
英 [ˈkɒŋkjubaɪn]
美 [ˈkɑːŋkjubaɪn]
n. (尤指旧时某些社会里的)妾，姨太太，小老婆
复数：concubines
BNC.24019 / COCA.23102
牛津词典
noun
- （尤指旧时某些社会里的）妾，姨太太，小老婆
(especially in some societies in the past) a woman who lives with a man, often in addition to his wife or wives, but who is less important than they are
柯林斯词典
- (旧时的)姘妇，情妇，妾
In former times, aconcubinewas a woman who lived with and had a sexual relationship with a man of higher social rank without being married to him.
英英释义
noun