Bacteria responsible for botulism, an extremely severe form of food poisoning due to the neurotoxin produced by Clostridium botulinum sometimes found in imperfectly preserved or canned foods.

potent bacterial toxin produced by the bacterium Clostridium botulinum that causes botulism; can be used as a bioweapon

Botulin is an IRC 'bot which uses Scheme as a scripting language . Botulin is small and fast but supports powerful, flexible 'bot scripts.