IMPROPERIUMImproperium · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:IMPROPERIUMTier 1Ordinal153Pythagorean72Classical145Reverse144Reverse Reduction63Standard672Final Large1232Ordinal132Reduced42Atbash278Isopsephy935Ordinal161Abjad517