noun
- A peptic ulcer of the duodenum. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). duodenal ulcer. Retrieved September 23, 2026, from http://smartdefine.org/duodenal_ulcer/definitions/1245966 |
| Chicago | WordNet. 2010. "duodenal ulcer" http://smartdefine.org/duodenal_ulcer/definitions/1245966 (accessed September 23, 2026). |
| Harvard | WordNet 2010, duodenal ulcer, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/duodenal_ulcer/definitions/1245966>. |
| MLA | WordNet. "duodenal ulcer" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/duodenal_ulcer/definitions/1245966> |