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archean


archean - 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

    • archean - adjective

    • of or relating to the earliest known rocks formed during the Precambrian Eon

    archean - thesaurus

    archaean   archaeozoic   archeozoic  

    Scrabble score for archean

    a is 1 r is 1 c is 3 h is 4 e is 1 a is 1 n is 1
    Scrabble score = 12

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