telecom hotel vs building

telecom hotel and building both are nouns.

Word	Noun	Adjective	Verb	Adverb
telecom hotel	Yes	No	No	No
building	Yes	No	No	No

As nouns, building is a hypernym of telecom hotel; that is, building is a word with a broader meaning than telecom hotel:

telecom hotel: a building that houses telecommunications equipment
building: a structure that has a roof and walls and stands more or less permanently in one place

Other hypernyms of telecom hotel include edifice.

telecom hotel (noun)	building (noun)
a building that houses telecommunications equipment	the act of constructing something
	the commercial activity involved in repairing old structures or constructing new ones
	a structure that has a roof and walls and stands more or less permanently in one place
	the occupants of a building