Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| periscope |
1 |
today |
an instrument on a submarine that is made up of a long tube with mirrors and prisms that allow one to see ships and other things above the surface of the water. |
Kids |
Ch. |
| conduit |
1 |
today |
a channel, ditch, or pipe used to convey water or other liquid. [2 definitions] |
Main |
Adv. |
| air |
1 |
today |
the mixture of gases that surrounds the earth. Air is made up of oxygen, nitrogen, and other gases, and has no taste, odor, or color. [6 definitions] |
Kids |
Ch. |
| robbery |
1 |
today |
the act or practice or an instance of robbing, esp. with the threat or use of force. |
Main |
Adv. |