English dictionary
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English adjective: Hadean | |||
| 1. | Hadean of or relating to or characteristic of Hades or Tartarus | ||
| Synonyms | Plutonian, Tartarean | ||
| Similar | infernal | ||
| Antonyms | supernal | ||
English noun: Hadean | |||
| 1. | Hadean (time) 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 aeon, Hadean eon, Hadean time, Priscoan, Priscoan aeon, Priscoan eon | ||
| Instance hypernym | aeon, eon | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2024 onlineordbog.dk