noun / verb
gangrene
GANG-green/ˈɡæŋɡriːn/
Death and decay of body tissue from loss of blood supply or infection.
Severely reduced blood flow puts the foot at risk of gangrene.

Etymology
The Greek word pictured a sore as something that “eats away.” That image describes the destructive decay of tissue in gangrene.
In context
By the time he reached a doctor, [music] gangrene had already set in. Surgeons had no choice but to amputate the [music] arm to save his life.
More examples
- Doctors remove the dead tissue to keep gangrene from spreading.
- Without treatment, the injured tissue may gangrene.
- The patient needs urgent treatment for gangrene in two toes.
Forms
gangrene · gangrenes · gangrened · gangrening
gangrenous adjective — Affected by tissue death and decay.
Similar words
- necrosis
- Necrosis means tissue death generally, without necessarily involving decay.
- putrefaction
- Putrefaction emphasizes decay and can affect any dead organic matter.