Thanatos vs Greek mythology

Thanatos and Greek mythology both are nouns.

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

Thanatos (noun)	Greek mythology (noun)
(psychoanalysis) an unconscious urge to die	the mythology of the ancient Greeks
(Greek mythology) the Greek personification of death; son of Nyx