Princeton vs university

Princeton and university both are nouns.

Word	Noun	Adjective	Verb	Adverb
Princeton	Yes	No	No	No
university	Yes	No	No	No

Princeton (noun)	university (noun)
a university in New Jersey	establishment where a seat of higher learning is housed, including administrative and living quarters as well as facilities for research and teaching
a university town in central New Jersey, best known for being the location of Princeton university	the body of faculty and students at a university
	a large and diverse institution of higher learning created to educate for life and for a profession and to grant degrees