Enter a clue or pattern or both:
The Clue
Certain pigments or paintings (8 letter answer)
The Answer
GOUACHES
Tags
Notes
The answer GOUACHES is so rare that it appears less than once every 2500 puzzles.
Definition
GOUACHE as a noun:
1. an opaque watercolor prepared with gum
2. a watercolor executed with opaque watercolors mixed with gum