cyclobutadiene

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noun

The unsaturated cyclic hydrocarbon, C₄H₄, that is the smallest annulene.

Scrabble 24

Meanings

nouncyclobutadiene (plural cyclobutadienes)

plural cyclobutadienes

  1. chemistryThe unsaturated cyclic hydrocarbon, C₄H₄, that is the smallest annulene.

Origin

  1. Late Latincyclus
  2. Middle Englishcicle
  3. Englishcycle
  4. Ancient Greekκυκλῐκός (kuklĭkós)
  5. Classical Latincyclicu
  6. Middle Frenchcyclique
  7. Frenchcyclique
  8. Classical Latincyclicus
  9. Englishcyclic
  10. Englishcyclo-
  11. Englishbutadiene
  12. Englishcyclobutadiene

From cyclo- + butadiene.

Full word history & related roots →

Translations

French cyclobutadiène
  • cyclobutadiènecyclobutadiene
Italian ciclobutadiene
  • ciclobutadienecyclobutadiene
Cite this entry
APA

cyclobutadiene. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/cyclobutadiene

MLA

“cyclobutadiene.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cyclobutadiene. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “cyclobutadiene,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/cyclobutadiene.

Source: cyclobutadiene on Wiktionary, CC BY-SA 4.0.