Cupronickel

noun

Definitions

Noun
  1. 1
    An alloy of copper containing from 10 to 40% nickel. countable, uncountable
  2. 2
    a 60/40 alloy of copper and nickel wordnet

Etymology

From cupro- + nickel, likely a calque of German Kupfernickel. Piecewise doublet of copper-nickel and kupfernickel.

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