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 |
insulate |
1 |
today |
to cover, line, or surround with a material that reduces or stops the movement of heat, electricity, or sound. |
Kids |
Ch. |