LUDOLOGYludology · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:LUDOLOGYTier 1Ordinal111Pythagorean39Classical103Reverse105Reverse Reduction33Standard95Final Large95Ordinal59Reduced32Atbash620Isopsephy1007Ordinal107Abjad95