Greek deity vs Phoebus Apollo

Greek deity and Phoebus Apollo both are nouns.

Word	Noun	Adjective	Verb	Adverb
Greek deity	Yes	No	No	No
Phoebus Apollo	Yes	No	No	No

Greek deity (noun)	Phoebus Apollo (noun)
a deity worshipped by the ancient Greeks	(Greek mythology) Greek god of light; god of prophecy and poetry and music and healing; son of Zeus and Leto; twin brother of Artemis