urban center vs Windsor

urban center and Windsor both are nouns.

Word	Noun	Adjective	Verb	Adverb
urban center	Yes	No	No	No
Windsor	Yes	No	No	No

urban center (noun)	Windsor (noun)
a large and densely populated urban area; may include several independent administrative districts	the British royal family since 1917
	a city in southwestern Ontario on the Detroit River opposite Detroit