Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| well2 |
1 |
today |
a deep hole in the ground that people dig to get water, oil, gas, or other things. |
Main |
Beg. |
| observation |
1 |
today |
the act or an instance of perceiving the environment through one of the senses. [3 definitions] |
Main |
Int. |
| device |
1 |
today |
an invention or machine used for a specific purpose. |
Main |
Beg. |