plonk vs United Kingdom of Great Britain and Northern Ireland

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

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

plonk (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
the noise of something dropping (as into liquid)	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
a cheap wine of inferior quality

plonk (verb)	United Kingdom of Great Britain and Northern Ireland (verb)
set (something or oneself) down with or as if with a noise