Type and usage of archean from BoostVocab

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archean

/ɑr'kiən/

Synonyms of archean Antonyms of archean Examples of archean Usage of archean Parts of archean Definition that contains archean Words sounding like archean Explanation of archean

adjective
of or relating to the earliest known rocks formed during the Precambrian Eon
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Similar:

archaean early
noun
the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
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Similar:

archaeozoic archaeozoic aeon archean aeon archean eon archeozoic archeozoic eon

part of:
precambrian aeon precambrian eon precambrian period precambrian

Definition that contains archean

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