Greece vs pean

Greece and pean both are nouns.

Word	Noun	Adjective	Verb	Adverb
Greece	Yes	No	No	No
pean	Yes	No	No	No

Greece (noun)	pean (noun)
a republic in southeastern Europe on the southern part of the Balkan peninsula; known for grapes and olives and olive oil	a formal expression of praise
ancient Greece; a country of city-states (especially Athens and Sparta) that reached its peak in the fifth century BCE	(ancient Greece) a hymn of praise (especially one sung in ancient Greece to invoke or thank a deity)