BOOKSHELFbookshelf · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:BOOKSHELFTier 1Ordinal93Pythagorean39Classical88Reverse150Reverse Reduction42Standard444Final Large1164Ordinal75Reduced30Atbash518Isopsephy745Ordinal97Abjad445