Material that has been subject to reflux, especially stomach acid that has leaked up into the oesophagus.

plural of reflux condenser

(medicine) A non-invasive test used to diagnose congestive heart failure.

plural of hepatojugular reflux

The reflux of gastric juices into the esophagus. / (pathology) Ellipsis of gastroesophageal reflux disease.: chronic symptoms or mucosal damage produced by the abnormal reflux in the esophagus.

(chemistry) A water-cooled, double walled piece of laboratory glassware that is fitted on top of a vessel of boiling liquid such that vapour condenses and flows back into the vessel, preventing the contents from boiling dry.

plural of acid reflux

Reflux of stomach acid into the esophagus. / Heartburn, especially recurring or chronic heartburn.

plural of gastric reflux

Gastroesophageal reflux disease (GERD)