| Answer | Crossword Clue |
|---|---|
| SLAG | Metal waste |
| DROSS | Metal waste |
| SCRAP | Waste metal. |
| SPRUE | Waste metal |
| SCRAP | Metal or paper waste |
| sprue | a. opening through which molten metal is poured into a mold b. the waste metal left in this opening after casting |
| sprues | a. opening through which molten metal is poured into a mold b. the waste metal left in this opening after casting |
