leukoaraiosis

L1E1U1K5O1A1R1A1I1O1S1I1S1

noun

A rarefaction of the white matter in the brain.

Scrabble 17

Meanings

nounleukoaraiosis (plural leukoaraioses)

plural leukoaraioses · alternative leucoaraiosis

  1. medicineA rarefaction of the white matter in the brain.

Origin

From Greek leuko (white) plus Araios. Greek Araios is an adjective meaning “rarefied”, and the suffix -osis converts the adjective to a noun meaning “rarefaction, diminution of density” .

Full word history & related roots →

Translations

Chinese Mandarin 腦白質疏鬆 /脑白质疏松
  • 腦白質疏鬆 /脑白质疏松 (nǎobáizhì shūsōng)rarefaction of the white matter in the brain
Finnish leukoaraioosi
  • leukoaraioosirarefaction of the white matter in the brain
French leucoaraïose
  • leucoaraïoserarefaction of the white matter in the brain
Cite this entry
APA

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

MLA

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

Chicago

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

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