PRECALCULUSprecalculus · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:PRECALCULUSTier 1Ordinal131Pythagorean41Classical124Reverse166Reverse Reduction67Standard612Final Large612Ordinal126Reduced36Atbash225Isopsephy1286Ordinal152Abjad376