Epirus vs Greece

Epirus and Greece both are nouns.

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

Epirus (noun)	Greece (noun)
an ancient area on the Ionian Sea that flourished as a kingdom in the 3rd century BC; located in northwestern Greece and southern Albania	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