Main Entry: bot·u·li·num Pronunciation: "bäch-&-'lI-n&m Variant: alsobot·u·li·nus/-n&s/ Function: noun : a spore-forming bacterium of the genus Clostridium (C. botulinum) that secretes botulinum toxin —bot·u·li·nal/-'lIn-&l/adjective
botulinum bot·u·li·num (bŏch'ə-lī'nəm) or bot·u·li·nus (-nəs) n. An anaerobic, rod-shaped bacterium (Clostridium botulinum) that secretes botulin and inhabits soils.