Enter a clue or pattern or both:
The Clue
Sources of caviar and isinglass (9 letter answer)
The Answer
STURGEONS
Tags
Notes
The answer STURGEONS is so rare that it appears less than once every 2500 puzzles.
Definition
STURGEON as a noun:
1. large primitive fishes valued for their flesh and roe; widely distributed in the North Temperate Zone