Europe vs Roman Republic

Europe and Roman Republic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Europe	Yes	No	No	No
Roman Republic	Yes	No	No	No

Europe (noun)	Roman Republic (noun)
an international organization of European countries formed after World War II to reduce trade barriers and increase cooperation among its members	the ancient Roman state from 509 BC until Augustus assumed power in 27 BC; was governed by an elected Senate but dissatisfaction with the Senate led to civil wars that culminated in a brief dictatorship by Julius Caesar
the nations of the European continent collectively
the 2nd smallest continent (actually a vast peninsula of Eurasia); the British use `Europe' to refer to all of the continent except the British Isles