Enter a clue or pattern or both:
The Clue
Wall surface (12 letter answer)
The Answer
PLASTERBOARD
Tags
Notes
The answer PLASTERBOARD is so rare that it appears less than once every 2500 puzzles.
Definition
PLASTERBOARD as a noun:
1. (plasterboard, gypsum board) = wallboard with a gypsum plaster core bounded to layers of paper or fiberboard; used instead of plaster or wallboard to make interior walls