chamber vs divan

chamber and divan both are nouns.

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

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

Other hyponyms of chamber include diwan.

chamber (noun)	divan (noun)
a natural or artificial enclosed space	a long backless sofa (usually with pillows against a wall)
a room used primarily for sleeping	a Muslim council chamber or law court
a room where a judge transacts business	a collection of Persian or Arabic poems (usually by one author)
an enclosed volume in the body	a Muslim council of state
a deliberative or legislative or administrative or judicial assembly

chamber (verb)	divan (verb)
place in a chamber