| Main Entry: | indigestion |
| Part of Speech: | noun |
| Definition: | upset stomach |
Synonyms: |
acid indigestion, acidosis, digestive upset, dyspepsia, dyspepsy, flatulence, flu, gas, gaseous stomach, heartburn, nausea, pain |
| Main Entry: | heartburn |
| Part of Speech: | noun |
| Definition: | burning sensation |
Synonyms: |
acid reflux, backflow, cardialgia, gastroesophageal reflux, indigestion, pyrosis, water-brash |