侯爵夫人,侯爵未亡人,女侯爵
Marchioness \Mar"chion*ess\, n. [LL. marchionissa, fr. marchio a marquis. See Marquis.] The wife or the widow of a marquis; a woman who has the rank and dignity of a marquis. --Spelman.
marchioness n 1: the wife or widow of a marquis 2: a noblewoman ranking below a duchess and above a countess [syn: {marquise}]