archean eon

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Noun archean eon has 1 sense

Archean, Archean eon, Archean aeon, Archeozoic, Archaeozoic, Archeozoic eon, Archaeozoic aeon - the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
--₁ is a kind of eon, aeon
--₁ is a part of
Precambrian, Precambrian eon, Precambrian aeon, Precambrian period

archducal archduchess archduchy archduke arche archealogy archean archean aeon archean eon arched archegonial archegoniate archegonium archelies archelon archenemy archenteron

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