Saronic Gulf vs Hellenic Republic

Saronic Gulf and Hellenic Republic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saronic Gulf	Yes	No	No	No
Hellenic Republic	Yes	No	No	No

Saronic Gulf (noun)	Hellenic Republic (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