ALKA-SELTZERAlka-seltzer · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:ALKA-SELTZERTier 1Ordinal130Pythagorean40Classical121Reverse167Reverse Reduction68Standard430Final Large910Ordinal88Reduced25Atbash86Isopsephy699Ordinal114Abjad751