UK vs redbrick university

UK and redbrick university both are nouns.

Word	Noun	Adjective	Verb	Adverb
UK	Yes	No	No	No
redbrick university	Yes	No	No	No

UK (noun)	redbrick university (noun)
a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom	(British informal) a provincial British university of relatively recent founding; distinguished from Oxford University and Cambridge University