Backflow and Pyrosis

Backflow noun - A flow that returns toward its source.

Pyrosis and backflow are semantically related in burning sensation topic. In some cases you can use "Pyrosis" instead a noun "Backflow".

Pyrosis 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.

Backflow and pyrosis are semantically related in burning sensation topic. You can use "Backflow" instead a noun "Pyrosis".