Brummagem vs United Kingdom of Great Britain and Northern Ireland

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

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

Brummagem (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
a city in central England; 2nd largest English city and an important industrial and transportation center	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

Brummagem (adjective)	United Kingdom of Great Britain and Northern Ireland (adjective)
cheap and showy