Spreadingly is valid Scrabble Word

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

Definitions for SPREADINGLY in dictionary:

Words related to SPREADINGLY

spread9 spreading13
Find what other words can be done using letters: "spreadingly"
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