RUB-A-DUBrub-a-dub · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:RUB-A-DUBTier 1Ordinal69Pythagorean24Classical66Reverse120Reverse Reduction48Standard220Final Large220Ordinal40Reduced22Atbash863Isopsephy909Ordinal72Abjad221