Hephaestus vs Greek deity

Hephaestus and Greek deity both are nouns.

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

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