gangrene /ˈɡeɪ̯ŋˌɡɹin/verb 3noun 2forms 3 verb3 •To produce gangrene in.For where it chances to be successful, it is like the copper shot of the Mexicans, which gangrenes the wound. — 1851 •To be affected with gangrene.The leg will gangrene if the superficial femoral vessels be torn. — 1911 •To corrupt; To cause to become degenerate.The Stuart Restoration period was a necessary sequence of the Puritan period, and there is a similar cause for the sensualism that gangrenes the heart of our morbidly prudish Society of to-day. — 1889 noun2 •The necrosis and rotting of flesh, usually caused by lack of blood supply.If gangrene sets in, we may have to amputate the foot. •(figurative) A damaging or corrupting influence.Women should earn equal wages with men for equal work done. Child marriages and polygamy are a gangrene on society. — 1960 formsgangrened · gangrening · gangrenes