| Answer | Crossword Clue |
|---|---|
| CINDER | Remnant of a burned coal |
| firebox | the furnace of a locomotive, where coal, oil, or other fuel is burned to generate steam |
| cresset | A metal container of oil, grease, wood, or coal burned as a torch and typically mounted on a pole |
| clinker | The stony residue from burned coal or from a furnace |
| clinkers | The stony residue from burned coal or from a furnace |
| EMBER | Coal remnant |
