| Answer | Crossword Clue |
|---|---|
| reguluses | REGULUS, a mass that forms beneath the slag in a furnace |
| reguli | REGULUS, a mass that forms beneath the slag in a furnace |
| reguline | pertaining to a regulus (a mass that forms beneath the slag in a furnace) |
| regulus | a mass that forms beneath the slag in a furnace |
| reguli | a. the metallic mass that forms beneath the slag at the bottom of the crucible or furnace in smelting ores b. impure intermediate product obtained in smelting ores |
| regulus | a. the metallic mass that forms beneath the slag at the bottom of the crucible or furnace in smelting ores b. impure intermediate product obtained in smelting ores |
