Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| dentine |
1 |
today |
the bony material underneath the enamel of a tooth that forms the main part of the tooth. Dentine is sensitive to heat, cold, and touch. |
Main |
Int. |
| nymph |
1 |
today |
one of the goddesses in Greek or Roman mythology who live in rivers, mountains, or trees. [2 definitions] |
Kids |
Ch. |
| ozone |
1 |
today |
a form of oxygen that occurs when oxygen is exposed to an electrical charge, like lightning. It is found naturally in Earth's atmosphere. |
Kids |
Ch. |