red-brick vs redbrick

red-brick and redbrick both are adjectives.

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

As adjectives, red-brick and redbrick are synonyms defined as:

red-brick and redbrick: of or relating to British universities founded in the late 19th century or the 20th century

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