blister
US /ˈblɪs.tɚ/
UK /ˈblɪs.tɚ/

1.
ampolla
a small bubble on the skin filled with serum and caused by friction, burning, or other damage
:
•
The new shoes gave her a painful blister on her heel.
Los zapatos nuevos le causaron una dolorosa ampolla en el talón.
•
He got a large blister on his hand from using the shovel.
Le salió una gran ampolla en la mano por usar la pala.
2.
ampolla, burbuja
a raised area or spot on a surface, typically caused by a defect or damage
:
•
There was a small blister in the paintwork of the old car.
Había una pequeña ampolla en la pintura del coche viejo.
•
The heat caused the wallpaper to form blisters.
El calor hizo que el papel tapiz formara ampollas.
1.
ampollar, formar ampollas
form a blister or blisters on (the skin or another surface)
:
•
The hot sun began to blister his skin.
El sol caliente comenzó a ampollar su piel.
•
The paint on the old shed had started to blister and peel.
La pintura del viejo cobertizo había empezado a ampollarse y pelarse.