What is the meaning of Hadean?

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noun

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)
- synonyms: Hadean time, Hadean eon, Hadean aeon, Priscoan, Priscoan eon, Priscoan aeon

adjective

Of or relating to or characteristic of Hades or Tartarus.
- synonyms: Plutonian, Tartarean

WordNet 3.0 © 2006 by Princeton University

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APA	WordNet. (2010). hadean. Retrieved September 21, 2026, from http://smartdefine.org/hadean/definitions/1249829
Chicago	WordNet. 2010. "hadean" http://smartdefine.org/hadean/definitions/1249829 (accessed September 21, 2026).
Harvard	WordNet 2010, hadean, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/hadean/definitions/1249829>.
MLA	WordNet. "hadean" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/hadean/definitions/1249829>

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