| Answer | Crossword Clue |
|---|---|
| clinkered | CLINKER, to make furnace slag |
| clinkering | CLINKER, to make furnace slag |
| clinker | to make furnace slag |
| electrocement | cement made in an electric furnace by adding lime to molten slag |
| electrocements | ELECTROCEMENT, cement made in an electric furnace by adding lime to molten slag |
| reguline | pertaining to a regulus (a mass that forms beneath the slag in a furnace) |
