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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
lead2 |
1 |
today |
a chemical element that has eighty-two protons in each nucleus and that occurs in pure form as a very dense, malleable bluish gray metal used in many applications requiring high density, such as radiation shielding, shot, and weights. (symbol: Pb) [10 definitions] |
Main |
Adv. |
period |
1 |
today |
a specific, limited interval or span of time. [8 definitions] |
Main |
Adv. |