delf vs Great Britain

delf and Great Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
delf	Yes	No	No	No
Great Britain	Yes	No	No	No

delf (noun)	Great Britain (noun)
an excavation; usually a quarry or mine	an island comprising England and Scotland and Wales
	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