外室, 靠男人养活的姘妇

[ noun ]
an adulterous woman; a woman who has an ongoing extramarital sexual relationship with a man
<noun.person>

kept \kept\ (k[e^]pt),
imp. & p. p. of {Keep}.

{Kept woman}, {Kept mistress}, a concubine; a woman supported
by a man as his paramour.