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Archaean in Czech

Archaean in Czech

archaikum
proper noun
(geology) The eon from 2,500 Ma to 4,000 Ma.
prahory
proper noun
(geology) The eon from 2,500 Ma to 4,000 Ma.
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Translations from WikDict, CC BY-SA · example sentences from Tatoeba, CC BY 2.0 FR.