Etymology

chloroalkyl

C3H4L1O1R1O1A1L1K5Y4L1

Today it means: Any alkyl radical having one or more hydrogen atoms replaced by chlorine Full definition →

English alkyl ← Ancient Greek ῡ̔́λη (hū́lē) ← Proto-Indo-European *swel-der.?
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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. Akkadian𒎎𒋆𒁉𒍣𒁕 (guḫlum)
  7. Aramaicכוחלא (kuḥlā)
  8. Arabicكُحْل (kuḥl)
  9. Andalusian Arabicكُحُول (kuḥūl)
  10. Medieval Latinalcoho
  11. Middle Englishalcofol
  12. Englishalc(ohol)
  13. Proto-Indo-European*swel-der.?
  14. Ancient Greekῡ̔́λη (hū́lē)
  15. Englishalkyl
  16. English todaychloroalkyl

From chloro- + alkyl.

Etymology from Wiktionary, CC BY-SA 4.0.