Hyderabad vs city

Hyderabad and city both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hyderabad	Yes	No	No	No
city	Yes	No	No	No

Hyderabad (noun)	city (noun)
a city in south central India in Andhra Pradesh	people living in a large densely populated municipality
a city in southern Pakistan on the Indus River	a large and densely populated urban area; may include several independent administrative districts
	an incorporated administrative district established by state charter