Etymograph

English

leucoma

Leucoma comes from Ancient Greek λεύκωμα ‘album’, from λευκός ‘white’, and ultimately from Proto-Indo-European *lewk-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*lewk-‘white’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*leukós‘white’reconstructed
  3. Ancient Greekc. 800–300 BCEλευκόςleukós‘white’
  4. Ancient Greek, derivedc. 800–300 BCEλεύκωμαleúkōma‘album’
  5. Englishtodayleucoma

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*lewk-‘white’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*leukós‘white’reconstructed
  3. Ancient Greekc. 800–300 BCEλευκόςleukós‘white’
  4. Ancient Greek, derivedc. 800–300 BCEλεύκωμαleúkōma‘album’
  5. Englishtodayleucoma

Linked words

through Proto-Indo-European *lewk- ‘white’

light, low, link, los, lucy, ounce, lunar, luna, illumination, lux, illuminate, lea, luminous, lumen, lynx, translucent, lucid, luminosity, lumia, luce, lum, lune, loach, luminescent, luminary, luminal, 74 more

through Ancient Greek λευκός ‘white’

leucine, 5 more

Today it means

noun An opaque area or scar on the cornea of an eye

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *lewk- / leucoma