noun.
A private sitting room, dressing room, or bedroom, especially one belonging to a woman.
The Century Dictionary and Cyclopedia
noun.
A small room to which a lady may retire to be alone, or in which she may receive her intimate friends.
the GNU version of the Collaborative International Dictionary of English
noun.
A small room, esp. if pleasant, or elegantly furnished, to which a lady may retire to be alone, or to receive intimate friends; a lady's bedroom; a lady's (or sometimes a gentleman's) private room.
noun.
A woman's privatesitting room, dressing room, or bedroom.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a lady's bedroom or private sitting room
Word Usage
"This little summer-house, which he called his boudoir, was not much bigger than a sedan-chair; the door of it opened into the garden, which was covered with pinks, roses, and honeysuckles."