Superspeed is valid Scrabble Word

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

Definitions for SUPERSPEED in dictionary:

Words related to SUPERSPEED

superspeeds16
Find what other words can be done using letters: "superspeed"
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