| Rating | Solver | Clue |
|---|---|---|
| SCORIA | Slag | |
| DROSS | Slag | |
| PRILLION | Tin extracted from the slag. | |
| CINDER | The slag of a furnace, or scoriaceous lava from a volcano. | |
| SLAGGY | Of or pertaining to slag; resembling slag; as, slaggy cobalt. | |
| FRITTING | The formation of frit or slag by heat with but incipient fusion. | |
| BULLDOG | A refractory material used as a furnace lining, obtained by calcining the cinder or slag from the puddling furnace of a rolling mill. | |
| CLINKER | Scoria or vitrified incombustible matter, formed in a grate or furnace where anthracite coal in used; vitrified or burnt matter ejected from a volcano; slag. | |
| SCORIFICATION | The act, process, or result of scorifying, or reducing to a slag; hence, the separation from earthy matter by means of a slag; as, the scorification of ores. | |
| SCORIFY | To reduce to scoria or slag; specifically, in assaying, to fuse so as to separate the gangue and earthy material, with borax, lead, soda, etc.,... | |