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Synonyms of ARCHEAN

Valid in Scrabble US · 12 points

ARCHEAN: definition and more

7 synonyms in 2 meanings 1 playable in Scrabble US

Synonyms of ARCHEAN by meaning

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

    Also: archean eon, archean aeon, archeozoic eon, archaeozoic aeon.

    Not playable in Scrabble US: ARCHEOZOIC, ARCHAEOZOIC.

adjective

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