1.Definition: a deliberative or legislative or administrative or judicial assembly

"The upper chamber is the senate"

Category: General

2.Definition: a natural or artificial enclosed space

Category: Objects

3.Definition: a room used primarily for sleeping

Related Noun(s):bedchamber, bedroom

Category: Objects

4.Definition: a room where a judge transacts business

Category: Objects

5.Definition: an enclosed volume in the body

"The chambers of his heart were healthy"

Category: General