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Noun: duodenal ulcer  ,d(y)oo-u'dee-nul 'úl-su(r)
  1. A peptic ulcer of the duodenum
    "The endoscopy revealed a duodenal ulcer as the source of his abdominal pain"

Derived forms: duodenal ulcers

Type of: peptic ulcer, peptic ulceration

Encyclopedia: Duodenal ulcer