United Kingdom of Great Britain and Northern Ireland vs pork butcher

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

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

United Kingdom of Great Britain and Northern Ireland (noun)	pork butcher (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	a vendor of pork and products made from pork