parlour vs room

parlour and room both are nouns.

Word	Noun	Adjective	Verb	Adverb
parlour	Yes	No	No	No
room	Yes	No	Yes	No

As nouns, room is a hypernym of parlour; that is, room is a word with a broader meaning than parlour:

parlour: a room in a private house or establishment where people can sit and talk and relax
room: an area within a building enclosed by walls and floor and ceiling

parlour (noun)	room (noun)
reception room in an inn or club where visitors can be received	an area within a building enclosed by walls and floor and ceiling
a room in a private house or establishment where people can sit and talk and relax	the people who are present in a room
	space for movement
	opportunity for

parlour (verb)	room (verb)
	live and take one's meals at or in