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Definition of Archean

2 Definitions of Archean

The definition of archean, the meaning of word

Is archean a scrabble word? Yes!

  • adj.- of or relating to the earliest known rocks formed during the Precambrian Eon
  • n.- 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 is worth 12 points in Words with Friends
There are 7 letters in archean: A A C E H N R