phone booth vs cubicle

phone booth and cubicle both are nouns.

Word	Noun	Adjective	Verb	Adverb
phone booth	Yes	No	No	No
cubicle	Yes	No	No	No

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

Other hypernyms of phone booth include booth, kiosk, stall.

phone booth (noun)	cubicle (noun)
booth for using a telephone	small area set off by walls for special use
	small individual study area in a library
	small room in which a monk or nun lives