benzoyl peroxide n.
A flammable white granular solid used as a bleaching agent for flour, fats, waxes, and oils, and in pharmaceuticals.
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| benzoyl peroxide
A flammable white granular solid used as a bleaching agent for flour, fats, waxes, and oils, as a polymerization catalyst, and in pharmaceuticals, especially to treat acne. Chemical formula: C14H10O4. |