tinpot vs United Kingdom

tinpot is not a noun while United Kingdom is a noun.

Word	Noun	Adjective	Verb	Adverb
tinpot	No	Yes	No	No
United Kingdom	Yes	No	No	No

tinpot (noun)	United Kingdom (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

tinpot (adjective)	United Kingdom (adjective)
inferior (especially of a country's leadership)