blister
nounUK /ˈblɪs.tər/
US /ˈblɪs.tɚ/
A blister is a small bubble on your skin filled with liquid.
I got a blister on my heel from my new shoes.
OTHER MEANINGS
2. A bubble on paint or a surface where it has come away.
There were blisters in the paint on the old door.
3. A raised bubble on a plant leaf or on plastic.
The hot sun left blisters on the plastic cover.
4. To form blisters or to cause blisters.
The strong sun blistered his shoulders.