United Kingdom of Great Britain and Northern Ireland vs quizmaster

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

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

United Kingdom of Great Britain and Northern Ireland (noun)	quizmaster (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	the host or chairman of a radio or tv quiz show or panel game