Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| saber-toothed tiger |
1 |
today |
a large wild cat with very long teeth curving from its upper jaw. Saber-toothed tigers were carnivores that hunted the young of mammoths and other large animals. The last kinds of saber-toothed tigers became extinct over ten thousand years ago. Modern tigers are not related to saber-toothed tigers. |
Kids |
Ch. |
| secrete1 |
1 |
today |
to generate or separate (a fluid or other substance) from an organism's cells or fluids and then release (it) into the organism's system. |
Main |
Adv. |