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 |
| electrocardiograph |
1 |
today |
a galvanometer that detects and makes a graphic record of electric activity in the heart muscles, used to detect and diagnose heart disease or malfunction. |
Main |
Adv. |
| geography |
1 |
today |
the science of the earth's surface and all life on it. When studying geography, one learns about the different countries and people of the earth, its climate, its natural resources, and its oceans, rivers, and mountains. [2 definitions] |
Main |
Int. |