Etymology

acetyl

A1C3E1T1Y4L1

Today it means: The univalent radical CH₃CO- derived from acetic acid. Full definition →

Ancient Greek ῡ̔́λη (hū́lē) ← Proto-Indo-European *swel-der.? ← English acet-
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

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. English todayacetyl

aceto- + -yl. From Latin acētum (“vinegar”) + Ancient Greek ὕλη (húlē, “substance”).

Words from the same roots

Latinacētum all →

aceticeiselacetifyacetimeteraceto-acetousacetractacetum

Ancient Greekὕλη all →

hylahylhylehylo-hyloistmesohylprotylepteryla-ylylemYliaster

Etymology from Wiktionary, CC BY-SA 4.0.