'Kept woman' definitions:

Definition of 'kept woman'

From: WordNet
noun
An adulterous woman; a woman who has an ongoing extramarital sexual relationship with a man [syn: mistress, kept woman, fancy woman]

Definition of 'Kept woman'

From: GCIDE
  • kept \kept\ (k[e^]pt), imp. & p. p. of Keep. [1913 Webster]
  • Kept woman, Kept mistress, a concubine; a woman supported by a man as his paramour. [1913 Webster]