Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| health |
1 |
today |
the condition of one's body or mind. [2 definitions] |
Kids |
Int. |
| leisure |
1 |
today |
freedom from work or other duties that take time and effort; free time. |
Kids |
Int. |
| earth |
1 |
today |
(often capitalized) the fifth largest planet in our solar system and the third in distance from the sun. [4 definitions] |
Kids |
Int. |
| color |
2 |
today |
a quality of light as our eyes see it. Light is made up of waves, which hit objects and are reflected from their surfaces. The colors we see, such as red, blue, and yellow, depend on how these light waves are reflected. Objects of different colors reflect different kinds of light waves. [5 definitions] |
Kids |
Int. |
| jewelry |
1 |
today |
rings, watches, necklaces, or other ornaments; jewels. |
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. |
| family |
2 |
today |
a group made up of a parent or parents and their children. [5 definitions] |
Kids |
Int. |
| bird |
1 |
today |
an animal with two wings, two feet, and a body covered with feathers. Most birds can fly. Birds are warm-blooded animals with skeletons inside their bodies. Birds lay eggs with hard shells. Robins, eagles, chickens, and ostriches are a few of the many kinds of birds. |
Kids |
Int. |
| grammar |
1 |
today |
the rules for forming the words and sentences of a language. Some of these rules have to be learned. Other rules are already in the head of a native speaker. For example, a native English speaker would not say, "I a cat bitten by was," because the grammar does not make sense. When one learns a new language, most of the rules of its grammar have to be learned. [2 definitions] |
Kids |
Int. |
| dinosaur |
1 |
today |
one of a group of extinct animals. Some kinds of dinosaurs were the largest animals that ever lived on land. Other dinosaurs were as small as chickens. The first kinds of dinosaurs developed over two hundred million years ago. The last kinds became extinct about sixty-five million years ago. |
Kids |
Int. |