Enter a clue or pattern or both:
The Clue
Blue dye (4 letter answer)
The Answer
WOAD
Tags
Notes
The answer WOAD is rarely seen, appearing only about once every 1600 puzzles.
Related Clues
Blue dyestuff
Herb or blue dye
Definition
WOAD as a noun:
1. a blue dyestuff obtained from the woad plant
2. any of several herbs of the genus Isatis