DIFFRACTION GRATINGdiffraction grating · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:DIFFRACTION GRATINGTier 1Ordinal181Pythagorean100Classical174Reverse305Reverse Reduction107Standard1606Final Large2256Ordinal211Reduced58Atbash742Isopsephy2032Ordinal223Abjad1528