ichor vs Greek mythology

ichor and Greek mythology both are nouns.

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

ichor (noun)	Greek mythology (noun)
a fluid product of inflammation	the mythology of the ancient Greeks
(Greek mythology) the rarified fluid said to flow in the veins of the Gods