isobutylene isobutyl • isobutyl nitrite · · · Info · Definitions · Characters · · isobutylene · · Text Latin · · Script 11 · · Length 5 · · Syllables Definitions · · · (noun) used also in making gasoline components. · · Noun Definition 1 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079