Samaria vs urban center

Samaria and urban center both are nouns.

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

Samaria (noun)	urban center (noun)
an ancient city in central Palestine founded in the 9th century BC as the capital of the northern Hebrew kingdom of Israel; the site is in present-day northwestern Jordan	a large and densely populated urban area; may include several independent administrative districts