GRAMMATICAL RULEgrammatical rule · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:GRAMMATICAL RULETier 1Ordinal154Pythagorean64Classical146Reverse251Reverse Reduction98Standard1059Final Large1059Ordinal150Reduced33Atbash391Isopsephy1081Ordinal163Abjad983