Eos vs Greek mythology

Eos and Greek mythology both are nouns.

Word	Noun	Adjective	Verb	Adverb
Eos	Yes	No	No	No
Greek mythology	Yes	No	No	No

Eos (noun)	Greek mythology (noun)
(Greek mythology) the winged goddess of the dawn in ancient mythology; daughter of Hyperion; identified with Roman Aurora	the mythology of the ancient Greeks