botulinum toxin botulinum • botulinum toxin a · · · Info · Definitions · Characters · · botulinum toxin · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) any of several neurotoxins that are produced by the anaerobic bacterium Clostridium botulinum; causes muscle paralysis. Synonyms: botulinum toxin. · · Noun Definition 1 Characters · · space U+0020 b latin small letter b U+0062 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075 x latin small letter x U+0078