Enter a clue or pattern or both:
The Clue
Old collar stiffeners (10 letter answer)
The Answer
WHALEBONES
Tags
Notes
The answer WHALEBONES is so rare that it appears less than once every 2500 puzzles.
Definition
WHALEBONE as a noun:
1. (whalebone, baleen) = a horny material from the upper jaws of certain whales; used as the ribs of fans or as stays in corsets