pentacene
Word Rarity
Very rare
Frequency: Zipf frequency 1.14 in modern English
13
Scrabble Score
9
Letters
2
Syllables
6
Unique Chars
Meaning
noun
A polycyclic aromatic hydrocarbon; the acene containing five fused rings.
Countable; Uncountable
Etymology
Etymology tree Proto-Indo-European *pénkʷe Proto-Hellenic *pénkʷe Ancient Greek πέντε (pénte) Ancient Greek πεντᾰ- (pentă-)lbor. English penta- French anthracènebor. English anthraceneclip. English acene English pentacene From penta- + acene.