noun, plural bot·u·li·nus·es.
Origin of botulinus
Related formsbot·u·li·nal, adjective
Examples from the Web for botulinum
Botulinum is the most deadly poison in the world: one gram spread evenly can kill one million people.How Bin Laden Escaped in 2001—The lessons of Tora Bora|Yaniv Barzilai|December 15, 2013|DAILY BEAST
Botulism is caused by the bacterium Clostridium botulinum, a hardy anaerobe.
I have had the neurotoxic protein Botulinum injected into my forehead to minimize wrinkles.