botulinum
bot u li num |ˌbäCHəˈlīnəm ˈbɑtʃəˌlɪn (ə )m | ▶noun a rod-shaped bacterium that produces botulin. [Clostridium botulinum. ]
botulinum toxin
bot u li num tox in |ˌbäCHəˈlīnəm ˈbɑtʃəˌlɪnəmˌtɑksən |(also botulinus toxin |-ˈlīnəs |) ▶noun another term for botulin.
botulinum toxin |ˌbɒtjʊˈlʌɪnəm |(also botulinus toxin ) ▶noun another term for botulin.