RichThesaurus
acid reflux
vs
gastro-oesophageal reflux
acid reflux
noun
Reflux of stomach acid into the esophagus.
Heartburn, especially recurring or chronic heartburn.
gastro-oesophageal reflux
How often have the words
acid reflux
and
gastro-oesophageal reflux
occurred in a corpus of books?
(source:
Google Ngram Viewer
)