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| copper | |||
| copper (cuprum) | |||
| copper barilla (natürlich vorkommend); efydd (Wales) | |||
| cuprum; copper (Cu) | |||
| copper A chemical element; one of the most important nonferrous metals; a ductile and malleable metal found in various ores and used in industry, engineering, and the arts in both pure and alloyed form | |||
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| copper | |||
| cupric; cuprous | |||
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| copper-bearing | |||
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| cuprous ...; cupric ... | |||
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| cupric... | |||
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| copper, unwrought or semi-wrought | |||
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| cuprous... | |||
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