bullvalene
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
15
Scrabble Score
10
Letters
4
Syllables
7
Unique Chars
Meaning
noun
A tricyclic hydrocarbon whose structure is constantly changing between 1,209,600 possible tautomers
Etymology
from the nickname of one the scientists who predicted its properties in 1963 and the underlying concept of valence tautomerism, William "Bull" Doering. Chosen to rhyme with fulvalene.