Myrmidon vs Greek mythology

Myrmidon and Greek mythology both are nouns.

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

Myrmidon (noun)	Greek mythology (noun)
(Greek mythology) a member of the warriors who followed Achilles on the expedition against Troy	the mythology of the ancient Greeks