Braga vs metropolis

Braga and metropolis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Braga	Yes	No	No	No
metropolis	Yes	No	No	No

Braga (noun)	metropolis (noun)
an ancient city in northern Portugal	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts