Caudation is valid Scrabble Word

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

Definitions for CAUDATION in dictionary:

Words related to CAUDATION

caudate10
Find what other words can be done using letters: "caudation"
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