vanillin vanillic • vanillinic · · · Info · Definitions · Characters · · vanillin · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a crystalline compound found in vanilla beans and some balsam resins; used in perfumes and flavorings. · · Noun Definition 1 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E v latin small letter v U+0076