Definition

A type of metal made by mixing copper with nickel, usually containing 70% copper and 30% nickel, used for making coins and other items.

Example

The new coins are made from cupronickel, which makes them resistant to corrosion.

Conversation

Have you ever heard of cupronickel?

Yeah, I think it's that metal used in coins, right?

Exactly! It’s made of copper and nickel, usually around 70% copper.

That’s cool! I didn't know it had such a specific composition.

Synonyms & Antonyms

Root Explanation

Cupronickel is formed from "cuprum" (Latin for copper) and "nickel" (from German "Nickel", a diminutive of "Nikolaus", referring to the mineral). The word describes an alloy primarily made of copper and nickel.

Memory Tip

Think of 'copper' ('cuprum') combined with 'nickel' to remember that cupronickel is an alloy made from these two metals.

Visually Confused Words