Enter a clue or pattern or both:
The Clue
Brush material (9 letter answer)
The Answer
HORSEHAIR
Tags
Notes
The answer HORSEHAIR is so rare that it appears less than once every 2500 puzzles.
Definition
HORSEHAIR as a noun:
1. hair taken from the mane or tail of a horse
2. (horsehair, horsehair fabric) = fabric made from fibers taken from the mane or tail of horses; used for upholstery