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Definition 2024
Hadean
Hadean
English
Adjective
Hadean (not comparable)
- Pertaining to Hades or ****.
- 1902, Frederic Crowninshield, A Painter's Moods, page 49:
- No Ceres weeps at the Hadean gate!
- 1902, Frederic Crowninshield, A Painter's Moods, page 49:
- (geology) Of, or relating to the geologic eon from about 4,600 to 3,800 million years ago; marked by the formation of the solar system, a stable Earth-Moon orbit and the first rocks.
Translations
of geologic eon from 4,600 to 3,800 million years ago
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Proper noun
Hadean
Hypernyms
- (eon before 4,000 Ma): Precambrian
Hyponyms
Coordinate terms
- (eon before 4,000 Ma): Archaean, Proterozoic - eons in Precambrian
Translations
Hadean eon
See also
- Appendix:Geologic timescale