Hard rubber (7 letters) — Crossword Helper

Enter a clue or pattern or both:

The Clue

Hard rubber (7 letter answer)

The Answer

EBONITE

Tags

ball bowling comb ebonite electrical hard insulation material rubber substance

Notes

The answer EBONITE is rarely seen, appearing only about once every 1800 puzzles.

Related Clues

Comb rubber
Bowling ball material
Electrical insulation material
Hard rubber substance

Definition

EBONITE as a noun:

1. (hard rubber, vulcanite, ebonite) = a hard nonresilient rubber formed by vulcanizing natural rubber