1. room especially bedroom
2. a natural or artificial enclosed space or cavity
3. a hall for the meetings of a deliberative, legislative, or judicial body
the senate chamber
4. a room where a judge transacts business —usually used in plural
5. the reception room of a person of rank or authority
6. a legislative or judicial body especially either of the houses of a bicameral legislature
7. a voluntary board or council
8. the part of the bore of a gun that holds the charge
9. a compartment in the cartridge cylinder of a revolver
10. to place in or as if in a chamber house
11. to serve as a chamber for especially to accommodate in the chamber of a firearm
12. being, relating to, or performing chamber music
13. a small space inside something (such as a machine or your body)
14. a usually large room where members of a government group (such as a legislature) have meetings
15. a group of people who form part of a government
16. an enclosed space, cavity, or compartment
the chambers of the heart
17. a room in a house and especially a bedroom
18. a room used for a special purpose
the pyramid's burial chamber
19. a meeting hall of a government body
the Senate chamber
20. a room where a judge conducts business outside of the courtroom
21. a group of people organized into a lawmaking body
The Senate and the House of Representatives make up the two chambers of the United States legislature.
22. a board or council of volunteers (as businessmen)
23. an enclosed space within the body of an animal — see anterior chamber, posterior chamber, pulp chamber, vitreous chamber
24. a judge's office specifically the private office where a judge carries on business other than court sessions (as conferences or signing papers) —usually used in pl.
four other judges met in my chambers
— R. H. Bork a hearing in chambers
25. a hall for the meetings of a deliberative, legislative, or judicial body or assembly
to run back into the House chamber
— Tip O'Neill
26. a legislative or judicial body house