Definition of Hadean Aeon in English :
Define Hadean Aeon in English
Hadean Aeon meaning in English
Meaning of Hadean Aeon in English
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Hadean Aeon pronunciation in English
Pronounce Hadean Aeon in English
Hadean Aeon
see synonyms of hadean aeonNoun
1. hadean, hadean aeon, hadean eon, hadean time, priscoan, priscoan aeon, priscoan eon
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
WordNet Lexical Database for English. Princeton University. 2010.