ulcer

US /ˈʌl.sɚ/
UK /ˈʌl.sɚ/
"ulcer" picture
1.

úlcera

an open sore on an external or internal surface of the body, caused by a break in the skin or mucous membrane that fails to heal

:
The doctor diagnosed him with a stomach ulcer.
El médico le diagnosticó una úlcera de estómago.
She had a painful mouth ulcer that made eating difficult.
Tenía una dolorosa úlcera bucal que le dificultaba comer.