Enter a clue or pattern or both:
The Clue
Rulers (13 letter answer)
The Answer
STRAIGHTEDGES
Tags
Notes
The answer STRAIGHTEDGES is so rare that it appears less than once every 2500 puzzles.
Definition
STRAIGHTEDGE as a noun:
1. hand tool consisting of a flat rigid rectangular bar (metal or wood) that can be used to draw straight lines (or test their straightness)