Etymology

pinacol

P3I1N1A1C3O1L1

Today it means: any tetra-substituted derivative of ethylene glycol, of general formula R₂C(OH)-C(OH)R₂, especially the simplest example where R is methyl Full definition →

English alcohol ← Middle English alcofol ← Medieval Latin alcoho
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The story

  1. Ancient Greekπῐ́νᾰξ (pĭ́năx)
  2. GermanKeton
  3. Englishketone
  4. Englishpinacone
  5. Akkadian𒎎𒋆𒁉𒍣𒁕 (guḫlum)
  6. Aramaicכוחלא (kuḥlā)
  7. Arabicكُحْل (kuḥl)
  8. Andalusian Arabicكُحُول (kuḥūl)
  9. Medieval Latinalcoho
  10. Middle Englishalcofol
  11. Englishalcohol
  12. English todaypinacol

From Ancient Greek πίναξ (pínax, “tablet”) + -ol. Actualized from pinacone.

Words from the same roots

Ancient Greekπίναξ all →

pinacodermpinaconepinaculumpinax

Etymology from Wiktionary, CC BY-SA 4.0.