sitting room vs habitation

sitting room and habitation both are nouns.

Word	Noun	Adjective	Verb	Adverb
sitting room	Yes	No	No	No
habitation	Yes	No	No	No

sitting room (noun)	habitation (noun)
a room in a private house or establishment where people can sit and talk and relax	the act of dwelling in or living permanently in a place (said of both animals and men)
	housing that someone is living in
	the native habitat or home of an animal or plant