noun
- A painful burning sensation in the chest caused by gastroesophageal reflux (backflow from the stomach irritating the esophagus); symptomatic of an ulcer or a diaphragmatic hernia or other disorder.
- synonyms: heartburn
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). pyrosis. Retrieved September 20, 2026, from http://smartdefine.org/pyrosis/definitions/1304886 |
| Chicago | WordNet. 2010. "pyrosis" http://smartdefine.org/pyrosis/definitions/1304886 (accessed September 20, 2026). |
| Harvard | WordNet 2010, pyrosis, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/pyrosis/definitions/1304886>. |
| MLA | WordNet. "pyrosis" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/pyrosis/definitions/1304886> |