clinic vs medical building

clinic and medical building both are nouns.

Word	Noun	Adjective	Verb	Adverb
clinic	Yes	No	No	No
medical building	Yes	No	No	No

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

Other hypernyms of clinic include health facility, healthcare facility.

clinic (noun)	medical building (noun)
a healthcare facility for outpatient care	building where medicine is practiced
meeting for diagnosis of problems and instruction or remedial work in a particular activity
a medical establishment run by a group of medical specialists