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 |
gas mask |
1 |
today |
a device worn over the face that has a built-in chemical air filter to protect the wearer from inhaling poisonous gases or noxious fumes. |
Main |
Adv. |