UK vs Brummagem

UK and Brummagem both are nouns.

Word	Noun	Adjective	Verb	Adverb
UK	Yes	No	No	No
Brummagem	Yes	Yes	No	No

UK (noun)	Brummagem (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	a city in central England; 2nd largest English city and an important industrial and transportation center

UK (adjective)	Brummagem (adjective)
	cheap and showy