Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| corrosion |
1 |
today |
the act, process, or condition of being dissolved or eaten away gradually, esp. by chemical action. [2 definitions] |
Main |
Adv. |
| boating |
1 |
today |
an act, instance, or process of using a boat for pleasure, as in rowing, canoeing, or sailing. [2 definitions] |
Main |
Adv. |
| headmaster |
1 |
today |
a man who is principal of an elementary or secondary school, esp. a private school for boys. |
Main |
Adv. |