Enter a clue or pattern or both:
The Clue
Herculon's fiber (6 letter answer)
The Answer
OLEFIN
Tags
Notes
The answer OLEFIN is so rare that it appears less than once every 2500 puzzles.
Related Clues
Synthetic fiber
Alkene series hydrocarbon
Kind of synthetic textile fiber
Definition
OLEFIN as a noun:
1. (alkene, olefine, olefin) = any unsaturated aliphatic hydrocarbon