UK vs Scotland

UK and Scotland both are nouns.

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

UK (noun)	Scotland (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	one of the four countries that make up the United Kingdom of Great Britain and Northern Ireland; located on the northern part of the island of Great Britain; famous for bagpipes and plaids and kilts