Look-up History
Your look-up history is saved temporarily in the session. Please log in to saved it in your own account, and subscribe for unlimited saving.
Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| lung |
1 |
today |
one of two organs in the chest that are used in breathing. Lungs are found in mammals, birds, reptiles, and some other animals. They bring oxygen to the body and get rid of carbon dioxide. |
Kids |
Ch. |
| onset |
1 |
today |
the early stage; beginning. [2 definitions] |
Kids |
Ch. |
| sodium |
1 |
today |
a soft, silver-white metal that is a chemical element. It combines easily with other elements and is found in nature only in compounds with other elements. Sodium reacts with chlorine to form the salt we eat in foods. (symbol: Na) |
Kids |
Ch. |
| easy |
1 |
today |
not hard or difficult. [4 definitions] |
Kids |
Ch. |
| train |
1 |
today |
a connected series of railroad cars. [9 definitions] |
Kids |
Ch. |
| secure |
1 |
today |
free from fear or danger. [10 definitions] |
Kids |
Ch. |
| business |
1 |
today |
the activity of buying and selling goods or services. [6 definitions] |
Kids |
Ch. |
| 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 |
Ch. |