living-room vs habitation

living-room and habitation both are nouns.

Word	Noun	Adjective	Verb	Adverb
living-room	Yes	No	No	No
habitation	Yes	No	No	No

living-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