Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| respiration |
1 |
today |
the act of breathing. |
Kids |
Int. |
| reptile |
1 |
today |
a cold-blooded animal with a skeleton inside its body and dry scales or hard plates on its skin. Most reptiles lay eggs with soft, leathery shells. Some kinds of reptiles live in water, but use their noses to breathe air into their lungs. Lizards, turtles, snakes, and crocodiles are kinds of reptiles. Most reptiles have short legs, but snakes creep on the ground without legs. |
Kids |
Int. |
| crime |
1 |
today |
something a person does that is against the law. [3 definitions] |
Kids |
Int. |
| blood |
1 |
today |
the red liquid containing oxygen and nutrients that pumps through the veins and arteries of humans and many other animals. [2 definitions] |
Kids |
Int. |
| continent |
1 |
today |
one of the earth's major areas of land. The continents are usually considered to be seven in number. They are Africa, Antarctica, Asia, Australia, Europe, North America, and South America. |
Kids |
Int. |