Clostridium perfringens

(redirected from Clostridium welchii)
Also found in: Dictionary, Thesaurus, Medical.
Related to Clostridium welchii: Clostridium botulinum, clostridium perfringens, Clostridium difficile, Clostridium tetani

Clostridium perfringens

[klä‚strid·ē·əm pər′frin·jənz]
(microbiology)
A spore-forming, toxin-producing bacterium that can contaminate meat left at room temperature. The ingested cells release toxin in the digestive tract, resulting in cramps and diarrhea.