metropolis vs Brunswick

metropolis and Brunswick both are nouns.

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

metropolis (noun)	Brunswick (noun)
people living in a large densely populated municipality	a city in central Germany
a large and densely populated urban area; may include several independent administrative districts	a university town in southwestern Maine
	a town in southeast Georgia near the Atlantic coast; a port of entry