urban center vs Hohhot

urban center and Hohhot both are nouns.

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

urban center (noun)	Hohhot (noun)
a large and densely populated urban area; may include several independent administrative districts	a northern industrial city of China to the northwest of Beijing