CONCAVO-CONCAVEconcavo-concave · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:CONCAVO-CONCAVETier 1Ordinal136Pythagorean55Classical127Reverse242Reverse Reduction71Standard530Final Large530Ordinal134Reduced44Atbash434Isopsephy401Ordinal131Abjad361