Great Britain vs wherry

Great Britain and wherry both are nouns.

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

Great Britain (noun)	wherry (noun)
an island comprising England and Scotland and Wales	light rowboat for use in racing or for transporting goods and passengers in inland waters and harbors
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	sailing barge used especially in East Anglia