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