BIRRETTAbirretta · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:BIRRETTATier 1Ordinal93Pythagorean39Classical89Reverse123Reverse Reduction60Standard1212Final Large1212Ordinal96Reduced15Atbash348Isopsephy818Ordinal98Abjad1214