English dictionary
ulcer
/'/@/ls/@/r/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue
Synonyms ulcerationSource: WordNet 3.0
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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 <i>abscess</i>, which has its beginning, at least, in the depth of the tissues.
Source: webster1913
verb
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To ulcerate.
Source: webster1913