United Kingdom of Great Britain and Northern Ireland vs mod con

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

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

United Kingdom of Great Britain and Northern Ireland (noun)	mod con (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	modern convenience; the appliances and conveniences characteristic of a modern house