English
Detailed Synonyms for Hadean in English
Hadean:
Hadean adj
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Hadean
– of or relating to or characteristic of Hades or Tartarus 1
Hadean [the ~] noun
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the Hadean
– the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life 1the Hadean; the Priscoan aeon; the Hadean time; the Hadean aeon; the Priscoan eon; the Priscoan; the Hadean eon– the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life 1