MAIN DIAGONALmain diagonal · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:MAIN DIAGONALTier 1Ordinal100Pythagorean55Classical95Reverse224Reverse Reduction71Standard203Final Large853Ordinal86Reduced32Atbash508Isopsephy270Ordinal99Abjad206