stereoelectroencephalography

noun

A highly specialized neurosurgical diagnostic procedure in which multiple thin electrodes are implanted into precise regions of the brain to record electrical activity in three dimensions, primarily used to locate the origin of seizures in patients with epilepsy who are being evaluated for surgical treatment.

Scrabble 46

Meanings

nounstereoelectroencephalography (plural stereoelectroencephalographies, abbreviation sEEG)

plural stereoelectroencephalographies · abbreviation sEEG

  1. medicineA highly specialized neurosurgical diagnostic procedure in which multiple thin electrodes are implanted into precise regions of the brain to record electrical activity in three dimensions, primarily used to locate the origin of seizures in patients with epilepsy who are being evaluated for surgical treatment.

Origin

  1. Proto-Indo-European*ster-
  2. Ancient Greekστερεός (stereós)
  3. Ancient Greekστερεο- (stereo-)
  4. Englishstereo-
  5. Frenchélectro-
  6. Ancient Greekἤλεκτρον (ḗlektron)
  7. Latinēlectrum
  8. Latinelectro-
  9. Englishelectro-
  10. Proto-Indo-European*h₁én
  11. Ancient Greekἐν (en)
  12. Ancient Greekἐν- (en-)
  13. Proto-Indo-European*gʰebʰ-
  14. Proto-Indo-European*gʰébʰōl
  15. Proto-Hellenic*kʰepʰəlā́
  16. Ancient Greekκεφᾰλή (kephălḗ)
  17. Ancient Greekἐγκέφᾰλος (enképhălos)
  18. Englishencephalo-
  19. Proto-Indo-European*gerbʰ-
  20. Proto-Hellenic*grə́pʰō
  21. Ancient Greekγρᾰ́φω (grắphō)
  22. Ancient Greekγραφή (graphḗ)
  23. Englishstereoelectroencephalography

From stereo- + electro- + encephalo- + -graphy.

Full word history & related roots →
Cite this entry
APA

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

MLA

“stereoelectroencephalography.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/stereoelectroencephalography. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “stereoelectroencephalography,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/stereoelectroencephalography.

Source: stereoelectroencephalography on Wiktionary, CC BY-SA 4.0.