Enter a clue or pattern or both:
The Clue
Furnace waste (4 letter answer)
The Answer
SLAG
Tags
Notes
The answer SLAG is seen frequently, appearing about once every 130 puzzles.
Related Clues
Cinder
Debris
Dross
Lava
Scoria
Waste
Coal waste
Dross of a metal
Dross of metal
Kind of heap
Metal dross
Metal refuse
Ore residue
Refuse at a mill
Scoria from a volcano
Smelt residue
Smelter refuse
Smelter stuff
Smelter's waste
Smeltery refuse
Smelting dross
Smelting refuse
Smelting residue
Smelting waste
Steelmaker's scoria
Volcanic refuse
Volcanic scoria
Waste material
Worthless matter
Coal-mining waste
Remains at a steel mill
Filaments in wrought iron
Steel mill by-product
Steel-mill refuse
Definition
SLAG as a noun:
1. (slag, scoria, dross) = the scum formed by oxidation at the surface of molten metals
SLAG as a verb:
1. convert into slag