GRITSTONEgritstone · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:GRITSTONETier 1Ordinal127Pythagorean46Classical121Reverse116Reverse Reduction53Standard759Final Large1409Ordinal93Reduced30Atbash338Isopsephy1038Ordinal129Abjad1130