Hadean

adjective Ha·de·an \ ˈhā-ˌdē-ən , hā-ˈdē-ən \

Definition of Hadean

: of, relating to, or being the eon of history between the formation of the solar system and the formation of the first rocks on the earth — see Geologic Time Table

Hadean

noun

Origin and Etymology of hadean

Hades


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very hard to disturb or upset

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