Definition of hadean
English to English 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
source: WordNet 3.0 adjective satellite - of or relating to or characteristic of Hades or Tartarus
source: WordNet 3.0
Visual Synonyms 
Nearby Word
hadean, hadean eon, haydn, hadean aeon, hoyden, hoiden, hidden, hetman, hodman, haytian, haitian, hoodman, headman, heathen, hautein, head-on, hedeoma, hudyatan, heath hen, head tone
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