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 |
acid |
1 |
today |
a chemical substance that dissolves in water, has a sour taste, and turns blue litmus paper red. [4 definitions] |
Kids |
Ch. |