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 |
test tube |
1 |
today |
a thin, hollow, glass tube that is closed at one end. Test tubes are used in scientific experiments. |
Main |
Int. |