Assur vs city

Assur and city both are nouns.

Word	Noun	Adjective	Verb	Adverb
Assur	Yes	No	No	No
city	Yes	No	No	No

Assur (noun)	city (noun)
an ancient Assyrian city on the Tigris and traditional capital of Assyria; just to the south of the modern city of Mosul in Iraq	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts
	an incorporated administrative district established by state charter