Etymology

ethanoic

E1T1H4A1N1O1I1C3

Today it means: Having the group CH₃COO-. Full definition →

English ethane ← German Ethy ← Ancient Greek ῡ̔́λη (hū́lē)
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The story

  1. Proto-Indo-European*h₂eydʰ-
  2. Proto-Hellenic*áitʰō
  3. Ancient Greekαἴθω (aíthō)
  4. Ancient Greekᾱ̓ήρ (āḗr)influ.?
  5. Ancient Greekαἰθήρ (aithḗr)
  6. Latinaethēr
  7. GermanÄther
  8. GermanEther
  9. Proto-Indo-European*swel-der.?
  10. Ancient Greekῡ̔́λη (hū́lē)
  11. GermanEthy
  12. Englishethyl
  13. Englisheth-
  14. Englishethane
  15. English todayethanoic

From ethane + -oic.

Etymology from Wiktionary, CC BY-SA 4.0.