tallyman vs Great Britain

tallyman and Great Britain both are nouns.

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

tallyman (noun)	Great Britain (noun)
one who keeps a tally of quantity or weight of goods produced or shipped or received	an island comprising England and Scotland and Wales
one who sells goods on the installment plan	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