CLAPPERBOARDclapperboard · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:CLAPPERBOARDTier 1Ordinal111Pythagorean57Classical105Reverse213Reverse Reduction69Standard702Final Large702Ordinal117Reduced36Atbash522Isopsephy493Ordinal124Abjad469