sealedlid
nounUK /ˈsiːld.lɪd/
US /ˈsiːld.lɪd/
A lid that is closed so tightly that nothing can get in or out.
She put the sealedlid on the jar to keep the cookies fresh.
OTHER MEANINGS
2. A cover that has been fastened shut with a special seal.
The sealedlid on the medicine bottle kept it safe from children.
3. A top that keeps air and water from escaping.
The sealedlid on the lunchbox stopped the soup from spilling.
4. A protective cover that cannot be opened easily.
He struggled to open the sealedlid on the new paint can.