Proteus vs Greek deity

Proteus and Greek deity both are nouns.

Word	Noun	Adjective	Verb	Adverb
Proteus	Yes	No	No	No
Greek deity	Yes	No	No	No

Proteus (noun)	Greek deity (noun)
type genus of the Proteidae	a deity worshipped by the ancient Greeks
(Greek mythology) a prophetic god who served Poseidon; was capable of changing his shape at will