Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| silica |
1 |
today |
a crystalline compound of silicon and oxygen that is widely found in quartz, agate, sand, and the like, and used in making glass, concrete, and ceramics. |
Main |
Adv. |
| Mississippi |
1 |
today |
a state in the southern United States. Its capital is Jackson. (abbreviated: MS) [2 definitions] |
Kids |
Ch. |