red-brick vs university

red-brick is not a noun while university is a noun.

Word	Noun	Adjective	Verb	Adverb
red-brick	No	Yes	No	No
university	Yes	No	No	No

red-brick (noun)	university (noun)
	establishment where a seat of higher learning is housed, including administrative and living quarters as well as facilities for research and teaching
	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

red-brick (adjective)	university (adjective)
of or relating to British universities founded in the late 19th century or the 20th century