ludo vs United Kingdom of Great Britain and Northern Ireland

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

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

ludo (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
a simple board game in which players move counters according to the throw of dice	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