Definition of gastroesophageal in US English:

gastroesophageal

adjective

  • Relating to the stomach and the esophagus.

    ‘gastroesophageal disorders’
    ‘the gastroesophageal junction’

Pronunciation

gastroesophageal

/ˌɡastrōəˌsäfəˈjēəl//ˌɡæstroʊəˌsɑfəˈdʒiəl/