polybenzimidazole
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
45
Scrabble Score
17
Letters
7
Syllables
12
Unique Chars
Meaning
noun
a polymer, containing imidazole repeat units, prepared from tetraaminobiphenyl and diphenyl isophthalate; it does not melt or ignite, so is used in fire-resistant materials