Cu
| COPPER |
| Word | Clue |
|---|---|
| SOU | old French copper coin |
| FOIL | very thin sheet of metal |
| SPUR | metal tool used in horsemanship |
| BRASS | alloy of copper and zinc |
| BRONZE | copper + tin |
| JACKET | Full Metal ... (film) |
| FOUNDRY | factory that produces metal castings |
| MERCURY | metal |
| IRONCLAD | metal-plated ship |
| CAESIUM | Cs |
| NEULING | cub |