archduke
archduke

archean


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

Pronunciation: / /

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

Archean


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

Pronunciation: / /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
N/A N/A
American English ; Archaean elsewhere
  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 eon, Archean aeon, Archeozoic, Archaeozoic, Archeozoic eon, Archaeozoic aeon, Archaean
    ANTONYM
    Not found!
synonym
antonym

Archean used in phrases

  • Archean aeon (noun)
    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
  • Archean eon (noun)
    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
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Pronunciation:
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Archean aeon