Greek deity vs Nereus

Greek deity and Nereus both are nouns.

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

Greek deity (noun)	Nereus (noun)
a deity worshipped by the ancient Greeks	(Greek mythology) a sea god son of Pontus and Gaea; lived in the depths of the sea with his wife Doris and their daughters the Nereids