cyclobutadiene
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
24
Scrabble Score
14
Letters
5
Syllables
12
Unique Chars
Meaning
noun
The unsaturated cyclic hydrocarbon, C₄H₄, that is the smallest annulene.
Etymology
Etymology tree Proto-Hellenic *kúklos Ancient Greek κῠ́κλος (kŭ́klos)der. Late Latin cyclusbor. Middle English cicle English cycle Ancient Greek κυκλῐκός (kuklĭkós)bor. Classical Latin cyclicuslbor. Middle French cyclique French cycliquebor. ▲ Classical Latin cyclicusbor. English cyclic English cyclo- English butadiene English cyclobutadiene From cyclo- + butadiene.