wherry vs Great Britain

wherry and Great Britain both are nouns.

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

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