DictionarygangreneTissue death
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.

A restrained clinical view of an older man's bare foot resting on an examination cushion, with one sharply demarcated, dry, blackened toe indicating tissue death.
Etymology

The Greek word pictured a sore as something that “eats away.” That image describes the destructive decay of tissue in gangrene.

In context

Cipher Cases2:30
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.
What the Museum Won't Explain: The Cursed Relic of the Unlucky Mummy

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.