sepulchre vs chamber

sepulchre and chamber both are nouns.

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

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

Other hypernyms of sepulchre include grave, tomb.

sepulchre (noun)	chamber (noun)
a chamber that is used as a grave	a natural or artificial enclosed space
	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

sepulchre (verb)	chamber (verb)
	place in a chamber