Clostridium definition, any of several rod-shaped, spore-forming, anaerobic bacteria of the genus Clostridium, found in soil and in the intestinal tract of humans and. Define clostridium: any of a genus (Clostridium) of spore-forming mostly anaerobic soil or intestinal bacteria Closure definition, the act of closing; the state of being closed. See more. Online Medical Dictionary and glossary with medical definitions, c listing. Looking for online definition of clotting in the Medical Dictionary? clotting explanation free. What is clotting? Meaning of clotting medical term. What does clotting. cloth (klôth, klŏth) n. pl. cloths (klôths, klôthz, klŏths, klŏthz) 1. Fabric or material formed by weaving, knitting, pressing, or felting natural or synthetic. Define closet. closet synonyms, closet pronunciation, closet translation, English dictionary definition of closet. n. 1. A cabinet or enclosed recess for linens. Learn about Clostridium Difficile (C. difficile, C. diff) antibiotic related colitis. C diff is contagious infection with symptoms such as abdominal pain, severe. Define tetanus: an acute infectious bacterial disease characterized by tonic spasm of voluntary muscles especially of the jaw and caused by an… What is C. perfringens food poisoning? C. perfringens food poisoning is caused by infection with the Clostridium perfringens ( C. perfringens ) bacterium. C.