bathroom vs room

bathroom and room both are nouns.

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

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

bathroom: a room (as in a residence) containing a bathtub or shower and usually a washbasin and toilet
room: an area within a building enclosed by walls and floor and ceiling

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

bathroom (noun)	room (noun)
a room (as in a residence) containing a bathtub or shower and usually a washbasin and toilet	an area within a building enclosed by walls and floor and ceiling
a room or building equipped with one or more toilets	the people who are present in a room
	space for movement
	opportunity for

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