Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| standard |
1 |
today |
something that is used and accepted as a guide, example, or authority. [6 definitions] |
Kids |
Ch. |
| amphibian |
1 |
today |
a small animal that spends part of its life cycle in water and part of its life cycle on land. Amphibians hatch in water and breathe with gills. Then they develop lungs so the adults can breathe air. Amphibians are cold-blooded animals with skeletons inside their bodies. Frogs, toads, and salamanders are amphibians. [2 definitions] |
Main |
Int. |
| elevation |
1 |
today |
the height to which something rises or is raised, or its height above sea level or ground level. [4 definitions] |
Main |
Adv. |
| punishment |
1 |
today |
a penalty for doing something wrong. [2 definitions] |
Kids |
Ch. |
| science |
1 |
today |
systematic observation and testing of natural phenomena in a search for general laws and conclusive evidence. [3 definitions] |
Main |
Adv. |