Eindhoven vs metropolis

Eindhoven and metropolis both are nouns.

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

Eindhoven (noun)	metropolis (noun)
city in southeastern Netherlands noted for electrical industry	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts