Hohhot vs urban center

Hohhot and urban center both are nouns.

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

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