Etymology

methanation

M3E1T1H4A1N1A1T1I1O1N1

Today it means: The reaction of hydrogen and carbon monoxide to form methane Full definition →

English methane ← German Methy ← Ancient Greek ῡ̔́λη (hū́lē)
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The story

  1. Proto-Indo-European*médʰu
  2. Proto-Hellenic*métʰu
  3. Ancient Greekμέθυ (méthu)
  4. Proto-Indo-European*swel-der.?
  5. Ancient Greekῡ̔́λη (hū́lē)
  6. GermanMethy
  7. Englishmethyl
  8. Englishmethane
  9. English todaymethanation

From methane + -ation.

Etymology from Wiktionary, CC BY-SA 4.0.