archean


Meanings

  • the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
  • of or relating to the earliest known rocks formed during the Precambrian Eon


Scrabble Score: 12

archean is a valid Scrabble (US) TWL word

archean is not valid in Scrabble (MW) Merriam-Webster Dictionary

archean is a valid Scrabble Word in International Collins CSW Dictionary

archean is not valid in Words With Friends