West syndrome

noun

The triad of infantile epileptic spasms, hypsarrhythmia, and developmental regression.

Meanings

nounWest syndrome (uncountable)
  1. uncountablemedicineThe triad of infantile epileptic spasms, hypsarrhythmia, and developmental regression.

Origin

Named after the English physician, William James West (1793–1848), who described it.

Full word history & related roots →
Cite this entry
APA

West syndrome. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/West%20syndrome

MLA

“West syndrome.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/West%20syndrome. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “West syndrome,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/West%20syndrome.

Source: West syndrome on Wiktionary, CC BY-SA 4.0.