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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| phosphorus |
1 |
today |
a substance that is a chemical element. One of the common forms of phosphorus is a poisonous yellow solid that glows in moist air. Phosphorus is important to living things. It is used in fertilizers to help plants grow. (symbol: P) |
Kids |
Ch. |