belfry vs room

belfry and room both are nouns.

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

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

belfry (noun)	room (noun)
a room (often at the top of a tower) where bells are hung	an area within a building enclosed by walls and floor and ceiling
a bell tower; usually stands alone unattached to a building	the people who are present in a room
	space for movement
	opportunity for

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