Enter a clue or pattern or both:
The Clue
Synthetic rubber bases (8 letter answer)
The Answer
STYRENES
Tags
Notes
The answer STYRENES is so rare that it appears less than once every 2500 puzzles.
Related Clues
Hydrocarbons used in making plastics
Definition
STYRENE as a noun:
1. (styrene, cinnamene, phenylethylene, vinylbenzene) = a colorless oily liquid; the monomer for polystyrene