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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| molecule |
1 |
today |
the smallest unit of a substance that has all the properties of that substance. A molecule is made up of a single atom or group of atoms. |
Main |
Int. |
| operator |
1 |
today |
someone who controls the working of a machine or the activities of a business. [2 definitions] |
Main |
Int. |