coverhat
nounUK /ˈkʌvəhæt/
US /ˈkʌvərˌhæt/
A coverhat is a soft hat that keeps your head warm and dry.
She pulled her coverhat down over her ears before stepping into the snow.
OTHER MEANINGS
2. A protective cover shaped like a hat that fits over equipment or a helmet.
The crew slipped a coverhat over the antenna to shield it from rain.
3. A removable decorative top or lid on a container.
He lifted the coverhat off the teapot to pour the tea.
4. A small hat worn over a hairnet or bandage.
The nurse placed a coverhat over the dressing to keep it clean.