modern vs red-brick

modern is a noun but red-brick is not a noun.

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

modern (noun)	red-brick (noun)
a typeface (based on an 18th century design by Gianbattista Bodoni) distinguished by regular shape and hairline serifs and heavy downstrokes
a contemporary person

modern (adjective)	red-brick (adjective)
belonging to the modern era; since the Middle Ages	of or relating to British universities founded in the late 19th century or the 20th century
relating to a recently developed fashion or style
characteristic of present-day art and music and literature and architecture
ahead of the times