Any of various rod-shaped, spore-forming, chiefly anaerobic bacteria of the genus Clostridium, such as the nitrogen-fixing bacteria found in soil and those causing botulism and tetanus.

• 芽孢梭菌属细菌，梭菌一种棒状、孢子生殖的细菌，大多为梭菌属厌氧细菌，例如土壤中的固氮菌及导致肉毒中毒和破伤风的细菌