Etymology

chloroethane

C3H4L1O1R1O1E1T1H4A1N1E1

Today it means: The halogenated hydrocarbon CH₃-CH₂Cl, one used as an anesthetic; it has many industrial applications Full definition →

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

  1. Proto-Indo-European*ǵʰelh₃-
  2. Proto-Indo-European*ǵʰl̥h₃rós
  3. Proto-Hellenic*kʰlōrós
  4. Ancient Greekχλωρός (khlōrós)
  5. Englishchloro-
  6. Proto-Indo-European*h₂eydʰ-
  7. Proto-Hellenic*áitʰō
  8. Ancient Greekαἴθω (aíthō)
  9. Ancient Greekᾱ̓ήρ (āḗr)influ.?
  10. Ancient Greekαἰθήρ (aithḗr)
  11. Latinaethēr
  12. GermanÄther
  13. GermanEther
  14. Proto-Indo-European*swel-der.?
  15. Ancient Greekῡ̔́λη (hū́lē)
  16. GermanEthy
  17. Englishethyl
  18. Englisheth-
  19. Englishethane
  20. English todaychloroethane

From chloro- + ethane.

Etymology from Wiktionary, CC BY-SA 4.0.