United Kingdom of Great Britain and Northern Ireland vs gaudy

United Kingdom of Great Britain and Northern Ireland and gaudy both are nouns.

Word	Noun	Adjective	Verb	Adverb
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No
gaudy	Yes	Yes	No	No

United Kingdom of Great Britain and Northern Ireland (noun)	gaudy (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	(Britain) a celebratory reunion feast or entertainment held at a college

United Kingdom of Great Britain and Northern Ireland (adjective)	gaudy (adjective)
	(used especially of clothes) marked by conspicuous display
	tastelessly showy