cubicle vs room

cubicle and room both are nouns.

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

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

cubicle (noun)	room (noun)
small area set off by walls for special use	an area within a building enclosed by walls and floor and ceiling
small individual study area in a library	the people who are present in a room
small room in which a monk or nun lives	space for movement
	opportunity for

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