a room, usually private, in a house or apartment, esp. a bedroom

She retired to her chamber.

a room in a palace or official residence.

the meeting hall of a legislative or other assembly.

chambers, Law .

a place where a judge hears matters not requiring action in open court.

the private office of a judge.

(in England) the quarters or rooms that lawyers use to consult with their clients, esp. in the Inns of Court.

a legislative, judicial, or other like body

the upper or the lower chamber of a legislature.

an organization of individuals or companies for a specified purpose.

the place where the moneys due a government are received and kept; a treasury or chamberlain's office.

(in early New England) any bedroom above the ground floor, generally named for the ground-floor room beneath it.

a compartment or enclosed space; cavity

a chamber of the heart.

(in a canal or the like) the space between any two gates of a lock.

a receptacle for one or more cartridges in a firearm, or for a shell in a gun or other cannon.

(in a gun) the part of the barrel that receives the charge.

chamber pot.

of, pertaining to, or performing chamber music

chamber players.

to put or enclose in, or as in, a chamber.

to provide with a chamber.

noun

alcove , antechamber , apartment , bedchamber , bedroom , box , case , cavity , cell , chest , container , cubicle , enclosure , flat , hall , hollow , lodging , pocket , room , socket , assembly , council , legislature , organization , representatives , area , atrium , berth , bin , bower , caisson , camarilla , camera , cave , compartment , concameration , crypt , cubbyhole , cubiculum , division , kiva , parlor , receptacle , solar , space , vault , vestibule