Etymograph

English

glycol

Glycol comes from Arabic كُحْل ‘antimony’, from Ancient Greek γλῠκῠ́ς ‘sweet’, and ultimately from Proto-Hellenic *dlukús.

  1. Proto-Hellenicc. 2200–1600 BCE*dlukús1reconstructed
  2. Ancient Greekc. 800–300 BCEγλῠκῠ́ς1glŭkŭ́s‘sweet’
  3. Akkadianc. 2500–100 BCEguḫlum1transliteratedcuneiform guḫlum, a transliteration; the original signs are in Wiktionary
  4. Aramaicc. 1000 BCE–700 CEכוחלא1kuḥlā‘stibnite, antimony’
  5. Arabicc. 500–presentكُحْل1kuḥl‘antimony’
  6. Andalusian Arabicc. 800–1600كُحُول1kuḥūl
  7. Medieval Latinmodernalcoho1
  8. Middle Englishc. 1150–1500alcofol1
  9. English1500–presentalcohol1
  10. Englishtodayglycol1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English glycol

Lineage

  1. Proto-Hellenicc. 2200–1600 BCE*dlukúsWiktionary, English glycolreconstructed
  2. Ancient Greekc. 800–300 BCEγλῠκῠ́ςWiktionary, English glycolglŭkŭ́s‘sweet’
  3. Akkadianc. 2500–100 BCEguḫlumWiktionary, English glycoltransliteratedcuneiform guḫlum, a transliteration; the original signs are in Wiktionary
  4. Aramaicc. 1000 BCE–700 CEכוחלאWiktionary, English glycolkuḥlā‘stibnite, antimony’
  5. Arabicc. 500–presentكُحْلWiktionary, English glycolkuḥl‘antimony’
  6. Andalusian Arabicc. 800–1600كُحُولWiktionary, English glycolkuḥūl
  7. Medieval LatinmodernalcohoWiktionary, English glycol
  8. Middle Englishc. 1150–1500alcofolWiktionary, English glycol
  9. English1500–presentalcoholWiktionary, English glycol
  10. EnglishtodayglycolWiktionary, English glycol

Linked words

through Ancient Greek γλῠκῠ́ς ‘sweet’

glycine, 1 more

through Arabic كُحْل ‘antimony’

kohl, 18 more

through Middle English alcofol

alcohol, 18 more

through English alcohol

alcoholic, thiol, 18 more

Today it means

noun Any aliphatic diol.

Sources

Sources: Wiktionary, “glycol”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Hellenic *dlukús / glycol