(n.) An uneasy, burning sensation in the stomach, often attended with an inclination to vomit. It is sometimes idiopathic, but is often a symptom of often complaints.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). heartburn. Retrieved September 23, 2026, from http://smartdefine.org/heartburn/definitions/2015458 |
| Chicago | Webster's. 2011. "heartburn" http://smartdefine.org/heartburn/definitions/2015458 (accessed September 23, 2026). |
| Harvard | Webster's 2011, heartburn, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/heartburn/definitions/2015458>. |
| MLA | Webster's. "heartburn" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/heartburn/definitions/2015458> |