The Collaborative International Dictionary
Gangrening
Gangrene \Gan"grene\, v. t. & i. [imp. & p. p. Gangrened; p. pr. & vb. n. Gangrening.] [Cf. F. gangr['e]ner.] To produce gangrene in; to be affected with gangrene.
Wiktionary
gangrening
vb. (present participle of gangrene English)