FOUR-SIDEDfour-sided · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:FOUR-SIDEDTier 1Ordinal101Pythagorean47Classical97Reverse142Reverse Reduction52Standard370Final Large370Ordinal82Reduced37Atbash417Isopsephy1293Ordinal123Abjad371