fairy light vs United Kingdom of Great Britain and Northern Ireland

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

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

fairy light (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
a small colored light used for decoration (especially at Christmas)	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