city vs Durham

city and Durham both are nouns.

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

city (noun)	Durham (noun)
people living in a large densely populated municipality	English breed of short-horned cattle
a large and densely populated urban area; may include several independent administrative districts	a city of north central North Carolina; site of Duke University
an incorporated administrative district established by state charter