CHEMICAL SUBSTANCEchemical substance · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:CHEMICAL SUBSTANCETier 1Ordinal158Pythagorean59Classical151Reverse301Reverse Reduction103Standard866Final Large866Ordinal155Reduced47Atbash544Isopsephy1884Ordinal192Abjad727