Curvaciousness is valid Scrabble Word

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

Definitions for CURVACIOUSNESS in dictionary:

Words related to CURVACIOUSNESS

curvaceousness21
Find what other words can be done using letters: "curvaciousness"
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