cupronickel
/ˈkjuːprəˌnɪkəl/
noun
- A strong, silver-colored metal that is a mixture of copper and nickel, often used to make coins, ship parts, and kitchen equipment.
- The ship's propeller was cast from cupronickel to withstand saltwater corrosion.
- Cheaper cutlery is sometimes coated with cupronickel to give it a shiny finish.
- Many modern coins are made from cupronickel because it resists rust and wear.