metropolis vs Brummagem

metropolis and Brummagem both are nouns.

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

metropolis (noun)	Brummagem (noun)
people living in a large densely populated municipality	a city in central England; 2nd largest English city and an important industrial and transportation center
a large and densely populated urban area; may include several independent administrative districts

metropolis (adjective)	Brummagem (adjective)
	cheap and showy