Hadean time


Definition: Meaning of, Hadean time in English to English dictionary.

Pronunciation: / tʌɪm /

  • noun
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  • antonym
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  1. about 3,800 million years ago around 4,600 million years ago the earliest eon in the history of the Earth from the first accretion of planetary material until the date of the oldest known rocks ; no evidence of life
    ANTONYM
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synonym
antonym