Hadean

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

Definition of Hadean

  1. :  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


First Known Use: 1984


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