From Longman Dictionary of Contemporary Englishchamber potˈchamber pot noun [countable] DHa round container for urine, used in a bedroom and kept under the bed in the past
Examples from the Corpus
chamber pot• There was no running water in the Gandhi home; each room had a chamber pot.• What did some one look like squatting awkwardly on a small chamber pot.• That chamber pot, you see, somehow reminds me of the brains on the floor.• Younger Brother... where is the chamber pot? 