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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue.

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Usage examples (34)
  • The ulcer are the result of poor gastric emptying and torsion of the gastric wall.
  • Some corneal abrasions become infected and result in a corneal ulcer, which is a serious problem.
  • At first, he thought his ulcer might be acting up, or maybe he had developed a bad case of heartburn.
  • This may also lead to heartburn or ulcer, which is why specialists also advise individuals to drink in a moderate way.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.