THREE-CENTERED ARCHthree-centered arch · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:THREE-CENTERED ARCHTier 1Ordinal160Pythagorean88Classical154Reverse299Reverse Reduction92Standard1562Final Large1562Ordinal149Reduced32Atbash184Isopsephy1309Ordinal166Abjad1605