Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| muscle |
1 |
today |
tissue in the body of animals and humans that moves parts of the body. Muscle is made up of bundles of fibers that move the body by tightening and relaxing. [3 definitions] |
Kids |
Int. |
| care |
1 |
today |
serious attention. [8 definitions] |
Kids |
Int. |
| transportation |
1 |
today |
the act of carrying or moving something. [2 definitions] |
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. |
| excrete |
1 |
today |
to get rid of from the body. |
Kids |
Int. |
| reproduction |
1 |
today |
the process of reproducing or being reproduced. [3 definitions] |
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. |
| chemistry |
1 |
today |
the science that studies the form and function of basic elements and their compounds. [2 definitions] |
Kids |
Int. |
| natural resource |
1 |
today |
materials that are found in nature and that can be used by people in many ways. Fresh water, soil, coal, and forests are all examples of natural resources. |
Kids |
Int. |