Enter a clue or pattern or both:
The Clue
Waste products (7 letter answer)
The Answer
DROSSES
Tags
Notes
The answer DROSSES is so rare that it appears less than once every 2500 puzzles.
Definition
DROSS as a noun:
1. (impurity, dross) = worthless or dangerous material that should be removed; "there were impurities in the water"
2. (slag, scoria, dross) = the scum formed by oxidation at the surface of molten metals