Archaean is valid Scrabble Word

Is archaean a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is archaean valid Words with Friends?
Words with Friends YES

Definitions for ARCHAEAN in dictionary:

Words related to ARCHAEAN

archaeal13 archaeans14 archaeon13 archean12

Words that contain ARCHAEAN

archaeans14

How to use ARCHAEAN in a sentence

Find what other words can be done using letters: "archaean"
https://scrabble-word.com/finder/archaean
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