urban center vs Akron

urban center and Akron both are nouns.

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

urban center (noun)	Akron (noun)
a large and densely populated urban area; may include several independent administrative districts	a city in northeastern Ohio; the heart of the United States rubber industry