United Kingdom of Great Britain and Northern Ireland vs gob

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

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

United Kingdom of Great Britain and Northern Ireland (noun)	gob (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	informal terms for the mouth
	a lump of slimy stuff
	a man who serves as a sailor