gangrene
Concise Oxford English Dictionary © 2008 Oxford University Press:
gangrene /ˈgaŋgriːn/
▶noun localized death and decomposition of body tissue, resulting from either obstructed circulation or bacterial infection. ▶verb become affected with gangrene.
– derivatives
gangrenous /ˈgaŋgrɪnəs/ adjective.
gangrenous /ˈgaŋgrɪnəs/ adjective.
– origin C16: via Fr. from L. gangraena, from Gk gangraina.
'gangrene' also found in these Oxford entries:

