| Answer | Crossword Clue |
|---|---|
| cindery | the slag from a metal furnace dross |
| botts | conical knob, mounted on a rod, for stopping temporarily the flow of molten metal or slag from a blast furnace or cupola |
| bott | conical knob, mounted on a rod, for stopping temporarily the flow of molten metal or slag from a blast furnace or cupola |
| scoria | the dross or slag from metal smelting |
| scoriae | SCORIA, the dross or slag from metal smelting |
| scoriac | pertaining to scoria (the dross or slag from metal smelting) |
