Belisarius vs full general

Belisarius and full general both are nouns.

Word	Noun	Adjective	Verb	Adverb
Belisarius	Yes	No	No	No
full general	Yes	No	No	No

Belisarius (noun)	full general (noun)
Byzantine general under Justinian I; he recovered former Roman territories in northern Africa and fought against the Persians	a general officer of the highest rank