English dictionary
hadean eon meaning and definition
Definition and meaning of hadean eon at MeaningMonkey.org. hadean eon meaning and definition in the English Dictionary.HADEAN EON noun
Definition of Hadean eon (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, Hadean aeon, Hadean time, Priscoan, Priscoan aeon, Priscoan eon
Source: Princeton University Wordnet