skiffle vs United Kingdom of Great Britain and Northern Ireland

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

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

skiffle (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
a style of popular music in the 1950s; based on American folk music and played on guitars and improvised percussion instruments	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