Noun
a peptic ulcer of the duodenum
Source: WordNetA ruptured duodenal ulcer caused kidney failure, and he declined dialysis that might have prolonged his life for a few months. Source: Internet
He enjoyed his time at Harvard, but was taken ill while there: a duodenal ulcer prostrated him for some weeks. Source: Internet
His medical records state that he was hospitalized with an acute duodenal ulcer rather than a war injury. Source: Internet