Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| instrument |
1 |
today |
a tool or mechanical device used for special work. [2 definitions] |
Kids |
Ch. |
| dread |
1 |
today |
to be very afraid of. [4 definitions] |
Main |
Int. |
| enzyme |
1 |
today |
a protein that helps a chemical reaction take place within a living thing. |
Kids |
Ch. |