Etymology

cyclooctane

C3Y4C3L1O1O1C3T1A1N1E1

Today it means: An alicyclic hydrocarbon, C₈H₁₆, consisting of a ring of eight carbon atoms Full definition →

English octane ← Classical Latin cyclicus ← French cyclique
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The story

  1. Proto-Indo-European*kʷelh₁-redup.
  2. Proto-Indo-European*kʷékʷlos
  3. Proto-Hellenic*kʷókʷlos
  4. Proto-Hellenic*kúklos
  5. Ancient Greekκύκλος (kúklos)
  6. Late Latincyclus
  7. Middle Englishcicle
  8. Englishcycle
  9. Ancient Greekκύκλος (kúklos)
  10. Ancient Greekκυκλῐκός (kuklĭkós)
  11. Classical Latincyclicu
  12. Middle Frenchcyclique
  13. Frenchcyclique
  14. Classical Latincyclicus
  15. Englishcyclic
  16. Englishcyclo-
  17. Englishoctane
  18. English todaycyclooctane

From cyclo- + octane.

Etymology from Wiktionary, CC BY-SA 4.0.