Gigacycles is valid Scrabble Word

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

Definitions for GIGACYCLES in dictionary:

Words related to GIGACYCLES

gigacycle18

Similar words containing GIGACYCLE without suffix s

gigacycle18
Find what other words can be done using letters: "gigacycles"
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