ALL FOOLS' DAYAll Fools' day · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:ALL FOOLS' DAYTier 1Ordinal122Pythagorean41Classical113Reverse175Reverse Reduction58Standard256Final Large256Ordinal94Reduced40Atbash374Isopsephy1336Ordinal139Abjad258