Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| pocketknife |
1 |
today |
a compact knife with a blade or blades that fold into the handle. |
Main |
Adv. |
| silicon |
1 |
today |
a chemical element that has fourteen protons in each nucleus, that is found naturally only in compounds such as silica, that composes one fourth of the earth's crust, and that is used in many industrial applications. (symbol: Si) |
Main |
Adv. |
| swan |
1 |
today |
a large water bird, usually white, with a very long neck and webbed feet. |
Kids |
Ch. |