Superatoms is valid Scrabble Word

Is superatoms a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is superatoms valid Words with Friends?
Words with Friends NO

Definitions for SUPERATOMS in dictionary:

Words related to SUPERATOMS

superatom13
Find what other words can be done using letters: "superatoms"
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