metropolis vs Braga

metropolis and Braga both are nouns.

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

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