cupronickel
noun
cu·pro·nick·el
ˌkyü-prō-ˈni-kəl 
ˌkü-
: an alloy of copper and nickel
especially
: one containing about 70 percent copper and 30 percent nickel
Examples of cupronickel in a Sentence
Recent Examples on the Web
The heater is made with a cupronickel heat exchanger that can withstand low pH, high-flow, or heavy use, plus it's certified for low NOx emissions.
—
Camryn Rabideau, Popular Mechanics, 19 May 2022
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Camryn Rabideau, Popular Mechanics, 19 May 2022
Cite this Entry
“Cupronickel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cupronickel. Accessed 5 Jul. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share