Gulf of Aegina vs Greece

Gulf of Aegina and Greece both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gulf of Aegina	Yes	No	No	No
Greece	Yes	No	No	No

Gulf of Aegina (noun)	Greece (noun)
a gulf of the Aegean on the southeastern coast of Greece	a republic in southeastern Europe on the southern part of the Balkan peninsula; known for grapes and olives and olive oil
	ancient Greece; a country of city-states (especially Athens and Sparta) that reached its peak in the fifth century BCE