Hadean
adjective
Ha·de·an
ˈhā-ˌdē-ən 
hā-ˈdē-ən
: 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
Dictionary Entries Near Hadean
Cite this Entry
“Hadean.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Hadean. Accessed 24 Nov. 2024.
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Hadean
adjective
Ha·de·an
ˈhā-ˌdē-ən
hā-ˈdē-ən
: of, relating to, or being the part of the earth's history that came before the formation of the first rocks see geologic time
Hadean
noun
Etymology
from Hades
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