United Kingdom of Great Britain and Northern Ireland vs stipendiary magistrate

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

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

United Kingdom of Great Britain and Northern Ireland (noun)	stipendiary magistrate (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	(United Kingdom) a paid magistrate (appointed by the Home Secretary) dealing with police cases