Defenition of the word archean
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Defenition of the word archean
- (geology) used of the earliest known rocks
- the time from 3,800 million years to 2,500 million years ago; earth''s crust formed; unicellular organisms are earliest forms of life
- used of the earliest known rocks
- the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
- of or relating to the earliest known rocks formed during the Precambrian Eon
Synonyms for the word archean
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- archaean
- archaeozoic
- archaeozoic aeon
- archean aeon
- archean eon
- archeozoic
- archeozoic eon
Similar words in the archean
Meronymys for the word archean
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- Precambrian
- Precambrian aeon
- Precambrian eon
- Precambrian period
Hypernyms for the word archean
See other words
