Purkinje fiber

noun

One of a group of fibers in the heart, consisting of specialized cardiomyocytes, that allow the heart's conduction system to create synchronized contractions of its ventricles and thus maintain a consistent rhythm.

Meanings

nounPurkinje fiber (plural Purkinje fibers)

plural Purkinje fibers · alternative Purkinje fibre

  1. anatomyOne of a group of fibers in the heart, consisting of specialized cardiomyocytes, that allow the heart's conduction system to create synchronized contractions of its ventricles and thus maintain a consistent rhythm.

Origin

Named after Czech anatomist Jan Evangelista Purkyně (1787–1869).

Full word history & related roots →

Translations

Finnish Purkinjen syy
  • Purkinjen syygroup of fibers in the heart
Cite this entry
APA

Purkinje fiber. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Purkinje%20fiber

MLA

“Purkinje fiber.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Purkinje%20fiber. Accessed November 4, 2026.

Chicago

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

Source: Purkinje fiber on Wiktionary, CC BY-SA 4.0.