Coley's toxin

noun

A family of anti-cancerous toxins containing heat-killed strep bacteria in combination with other live bacteria, used as an injection into tumours, that can reduce or eliminate the cancers.

Meanings

nounColey's toxin (plural Coley's toxins)

plural Coley's toxins

  1. A family of anti-cancerous toxins containing heat-killed strep bacteria in combination with other live bacteria, used as an injection into tumours, that can reduce or eliminate the cancers.
  2. An oncotoxic concoction of that family.

Origin

Named after the inventor, 19th-century bone cancer surgeon William Coley.

Full word history & related roots →
Cite this entry
APA

Coley's toxin. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Coley's%20toxin

MLA

“Coley's toxin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Coley's%20toxin. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Coley's toxin,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Coley's%20toxin.

Source: Coley's toxin on Wiktionary, CC BY-SA 4.0.