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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| conservation of matter |
1 |
today |
a principle of physics that asserts that the total matter in a closed system remains constant, regardless of changes in the system. |
Main |
Adv. |
| cast |
1 |
today |
to throw or fling. [18 definitions] |
Main |
Adv. |