Etymology

ethyl

E1T1H4Y4L1

Today it means: The univalent hydrocarbon radical, C₂H₅, formally derived from ethane by the loss of a hydrogen atom. Full definition →

German Ethy ← Ancient Greek ῡ̔́λη (hū́lē) ← Proto-Indo-European *swel-der.?
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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. English todayethyl

From German Ethyl, from Ether + -yl.

Etymology from Wiktionary, CC BY-SA 4.0.