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Definition |
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Level |
copper |
1 |
today |
a chemical element that has twenty-nine protons in each nucleus and occurs as a reddish brown, corrosion-resistant solid metal with excellent electrical conductivity, widely used for wiring and in pipes, and in alloys such as brass and bronze. (symbol: Cu). [7 definitions] |
Main |
Adv. |
weakly |
1 |
today |
feeble; weak; sickly. [2 definitions] |
Main |
Adv. |