pyrosis n 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 Usage(s) Heartburn ("pyrosis" in medical jargon) is a burning sensation felt somewhere behind the breastbone. Synonym(s) heartburn
News & Articles pyrosis Research and Markets: Acid Indigestion / Heartburn/ Pyrosis Global Clinical Trials Review, H2, 2013 Research and Markets has announced the addition of the "Acid Indigestion / Heartburn/ Pyrosis Global Clinical T Jan. 13, 2014 - Business Wire via Yahoo! Finance