Enter a clue or pattern or both:
The Clue
Curved wall used as a stage background (9 letter answer)
The Answer
CYCLORAMA
Tags
Notes
The answer CYCLORAMA is so rare that it appears less than once every 2500 puzzles.
Definition
CYCLORAMA as a noun:
1. (panorama, cyclorama, diorama) = a picture (or series of pictures) representing a continuous scene