city vs Scranton

city and Scranton both are nouns.

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

city (noun)	Scranton (noun)
people living in a large densely populated municipality	an industrial city of northeastern Pennsylvania
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter