Argonaut vs Greek mythology

Argonaut and Greek mythology both are nouns.

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

Argonaut (noun)	Greek mythology (noun)
cephalopod mollusk of warm seas whose females have delicate papery spiral shells	the mythology of the ancient Greeks
(Greek mythology) one of the heroes who sailed with Jason in search of the Golden Fleece