UK vs washbasin

UK and washbasin both are nouns.

Word	Noun	Adjective	Verb	Adverb
UK	Yes	No	No	No
washbasin	Yes	No	No	No

UK (noun)	washbasin (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	a basin for washing the hands
	a bathroom sink that is permanently installed and connected to a water supply and drainpipe; where you can wash your hands and face