BUTYL RUBBERbutyl rubber · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:BUTYL RUBBERTier 1Ordinal146Pythagorean47Classical137Reverse151Reverse Reduction70Standard858Final Large858Ordinal102Reduced30Atbash1127Isopsephy1741Ordinal148Abjad859