chamber vs cylinder

chamber and cylinder both are nouns.

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

As nouns, cylinder is a hyponym of chamber; that is, cylinder is a word with a more specific, narrower meaning than chamber:

chamber (noun)	cylinder (noun)
a natural or artificial enclosed space	a cylindrical container for oxygen or compressed air
a room used primarily for sleeping	a chamber within which piston moves
a room where a judge transacts business	a surface generated by rotating a parallel line around a fixed line
an enclosed volume in the body	a solid bounded by a cylindrical surface and two parallel planes (the bases)
a deliberative or legislative or administrative or judicial assembly

chamber (verb)	cylinder (verb)
place in a chamber