national leader vs Khrushchev

national leader and Khrushchev both are nouns.

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

national leader (noun)	Khrushchev (noun)
a person who is a respected leader in national or international affairs	Soviet statesman and premier who denounced Stalin (1894-1971)