chamberpot
cham·ber·pot
noun
1.
a receptacle for urination or defecation in the bedroom
Origin
From chamber + pot, from its usual use in one's chamber (i.e., bedroom).
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.