telephone box vs cubicle

telephone box and cubicle both are nouns.

Word	Noun	Adjective	Verb	Adverb
telephone box	Yes	No	No	No
cubicle	Yes	No	No	No

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

Other hypernyms of telephone box include booth, kiosk, stall.

telephone box (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