ulcer

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

ulcera

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.
Il medico gli ha diagnosticato un'ulcera allo stomaco.
She had a painful mouth ulcer that made eating difficult.
Aveva un'ulcera orale dolorosa che rendeva difficile mangiare.