How to pronounce ulcer in English

"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. It is distinguished from an abscess which has its beginning at least in the depth of the tissues."

"Fig.: Anything that festers and corrupts like an open sore; a vice in character."

"To ulcerate."