national leader vs Cincinnatus

national leader and Cincinnatus both are nouns.

Word	Noun	Adjective	Verb	Adverb
national leader	Yes	No	No	No
Cincinnatus	Yes	No	No	No

national leader (noun)	Cincinnatus (noun)
a person who is a respected leader in national or international affairs	Roman statesman regarded as a model of simple virtue; he twice was called to assume dictatorship of Rome and each time retired to his farm (519-430 BC)