Greece vs Attica

Greece and Attica both are nouns.

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

Greece (noun)	Attica (noun)
a republic in southeastern Europe on the southern part of the Balkan peninsula; known for grapes and olives and olive oil	the territory of Athens in ancient Greece where the Ionic dialect was spoken
ancient Greece; a country of city-states (especially Athens and Sparta) that reached its peak in the fifth century BCE