costro

Noun masculine B2 #78397 most common

Translations

Refers to a hardened layer, often on a wound.

El niño se hizo un costro en la frente al caerse de la bicicleta.

The boy got a scab on his forehead from falling off his bike.

El costro en la herida no se curó adecuadamente, así que decidí volver al médico para que lo revisara.

The scab on the wound did not heal properly, so I decided to return to the doctor for a check-up.