Brummagem vs Great Britain

Brummagem and Great Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brummagem	Yes	Yes	No	No
Great Britain	Yes	No	No	No

Brummagem (noun)	Great Britain (noun)
a city in central England; 2nd largest English city and an important industrial and transportation center	an island comprising England and Scotland and Wales
	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)	Great Britain (adjective)
cheap and showy