Definition of hadean aeon
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
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Nearby Word
hadean aeon, hadean eon, hadean, head tone, heath hen, head-on, heathen, headman, head home, haydn, hetman, hoyden, hodman, hoiden, hidden, heyten, hawaii time, haitian, haytian, hedeoma
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