DIPHTHONGIZEdiphthongize · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:DIPHTHONGIZETier 1Ordinal141Pythagorean78Classical134Reverse183Reverse Reduction48Standard570Final Large570Ordinal93Reduced39Atbash546Isopsephy668Ordinal101Abjad598