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copper (cuprum) | |||
engraved copperplate; engraved plate; copper electrotype block; copper electrotype plate | |||
copper | |||
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 | |||
cuprum; copper (Cu) |
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