'Peeress' definitions:

Definition of 'peeress'

From: WordNet
noun
A woman of the peerage in Britain [syn: Lady, noblewoman, peeress] [ant: Lord, noble, nobleman]

Definition of 'Peeress'

From: GCIDE
  • Peeress \Peer"ess\, n. The wife of a peer; a woman ennobled in her own right, or by right of marriage. [1913 Webster] Peerie