arch-
arch-

archaean


Definition: Meaning of, archaean in English to English dictionary.

Pronunciation: / ɑːˈki(ː)ən /

  • adjective
  • synonym
  • antonym
Word Forms:
Positive Comparative Superlative
N/A N/A N/A
  1. geology of or relating to the earliest known rocks formed during the Precambrian Eon
    SYNONYM
    archean
    ANTONYM
    Not found!
synonym
antonym

Archaean


Definition: Meaning of, Archaean in English to English dictionary.

Pronunciation: / ɑːˈkiːən /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
N/A N/A
  1. the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
    SYNONYM
    Archean, Archean eon, Archean aeon, Archeozoic, Archaeozoic, Archeozoic eon, Archaeozoic aeon
    ANTONYM
    Not found!
synonym
antonym

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