Greek deity vs Hephaestus

Greek deity and Hephaestus both are nouns.

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

Greek deity (noun)	Hephaestus (noun)
a deity worshipped by the ancient Greeks	(Greek mythology) the lame god of fire and metalworking in ancient mythology; identified with Roman Vulcan