Etymology

acetylation

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Today it means: The reaction of a substance with acetic acid or one of its derivatives; the introduction of one or more acetyl groups into a substance. Full definition →

English acetylate ← Ancient Greek ῡ̔́λη (hū́lē) ← Proto-Indo-European *swel-der.?
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The story

  1. Proto-Indo-European*h₂eḱ-
  2. Proto-Indo-European*h₂eḱéh₁yeti
  3. Proto-Italic*akēō
  4. Latinaceō
  5. Latinacēscō
  6. Latinacētum
  7. Englishaceto-
  8. Englishacet-
  9. Proto-Indo-European*swel-der.?
  10. Ancient Greekῡ̔́λη (hū́lē)
  11. Englishacetyl
  12. Englishacetylate
  13. English todayacetylation

From acetylate + -ion.

Etymology from Wiktionary, CC BY-SA 4.0.