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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| oxygen |
1 |
today |
a chemical element that has eight protons in each nucleus and that occurs in pure form, as a colorless, odorless gas essential to the respiration of living things, or in important compounds such as water, carbohydrates, and oxide minerals. (symbol: O) |
Main |
Adv. |
| set |
1 |
today |
to put in a particular position or location. [25 definitions] |
Main |
Adv. |