EDIBLE SEA URCHINedible sea urchin · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:EDIBLE SEA URCHINTier 1Ordinal135Pythagorean72Classical130Reverse270Reverse Reduction90Standard380Final Large1030Ordinal101Reduced38Atbash660Isopsephy1422Ordinal153Abjad401