question master vs United Kingdom of Great Britain and Northern Ireland

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

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

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