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| 1. | [ noun ] (chemistry) a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor | |
| Synonyms: | copper atomic_number_29 | |
| Related terms: | metallic_element conductor blister_copper brass bronze chalcopyrite bornite malachite chalcocite cuprite copper | |
| Similar spelling: |
cue C |
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