benzoyl peroxide benzoyl hydride • benzoyl radical · · · Info · Definitions · Characters · · benzoyl peroxide · · Text Common · · Latin · · Scripts 16 · · Length 6 · · Syllables Definitions · · · (noun) a white crystalline peroxide used in bleaching (flour or oils or fats) and as a catalyst for free radical reactions. Synonyms: benzoyl peroxide. · · Noun Definition 1 Characters · · space U+0020 b latin small letter b U+0062 d latin small letter d U+0064 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 p latin small letter p U+0070 r latin small letter r U+0072 x latin small letter x U+0078 y latin small letter y U+0079 z latin small letter z U+007A