the GNU version of the Collaborative International Dictionary of English
n. A chamber for a bed; an apartment form sleeping in.
The Century Dictionary and Cyclopedia
n. An apartment or chamber intended or appropriated for a bed, or for sleep and repose.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a room used primarily for sleeping
Word Usage
"My bedchamber is another huge shadowy place, with a dressing-room and bath as large as the ordinary drawing-room at home, furnished with old mahogany and silver fittings brought from Germany two generations ago."