Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| laser |
1 |
today |
a device that makes a strong, narrow beam of light by stimulating the atoms in a gas or crystal. |
Main |
Int. |
| childhood |
1 |
today |
the period or state of being a child. |
Main |
Adv. |