gastroesophageal reflux

Definition of gastroesophageal reflux

gastroesophageal reflux

(GAS-troh-ee-SAH-fuh-JEE-ul REE-flux)
The backward flow of stomach acid contents into the esophagus (the tube that connects the mouth to the stomach). Also called esophageal reflux and gastric reflux.

Source: NCI Dictionary of Cancer Terms