Enter a clue or pattern or both:
The Clue
Porcelain, e.g. (9 letter answer)
The Answer
INSULATOR
Tags
Notes
The answer INSULATOR is so rare that it appears less than once every 2500 puzzles.
Related Clues
Asbestos, for one
Definition
INSULATOR as a noun:
1. (insulator, dielectric, nonconductor) = a material such as glass or porcelain with negligible electrical or thermal conductivity