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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
void |
1 |
today |
not containing anything; empty. [8 definitions] |
Kids |
Ch. |
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. |