chamber vs cavum

chamber and cavum both are nouns.

Word	Noun	Adjective	Verb	Adverb
chamber	Yes	No	Yes	No
cavum	Yes	No	No	No

As nouns, cavum is a hypernym of chamber; that is, cavum is a word with a broader meaning than chamber:

Other hypernyms of chamber include bodily cavity, cavity.

chamber (noun)	cavum (noun)
a natural or artificial enclosed space	(anatomy) a natural hollow or sinus within the body
a room used primarily for sleeping
a room where a judge transacts business
an enclosed volume in the body
a deliberative or legislative or administrative or judicial assembly

chamber (verb)	cavum (verb)
place in a chamber