ulcer
C1Substantiv/US /ˈʌlsɚ/ ŬLS-ər; UK /ˈʌlsɚ/ ŬLS-ər/
A solution of continuity in any of the soft parts of the body, discharging purulent matter, found on a surface, especially one of the natural surfaces of the body, and originating generally in a constitutional disorder; a sore discharging pus.
