Meaning of pyoderma gangrenosum in English:

pyoderma gangrenosum

Pronunciation /ˌpʌɪə(ʊ)ˈdəːmə ˌɡaŋɡrɪˈnəʊzəm/

See synonyms for pyoderma gangrenosum


  • An inflammatory disorder of the skin seen chiefly in association with ulcerative colitis and other systemic diseases, characterized by irregular, spreading ulcers, usually on the legs and trunk, showing neutrophilic infiltration of the dermis without bacterial infection.


1930s. From pyoderma + scientific Latin gangrenosum, neuter singular of gangrenosus gangrenous.