endoscopy endoscopy /ˌɛnˈdɔskɑːpi/

noun

1. Visual examination of the interior of a hollow body organ by use of an endoscope  ( endoscopy )
   visual examination of the interior of a hollow body organ by use of an endoscope
    An endoscopy allows doctors to visually examine the interiors of hollow body organs.
   An endoscopy allows doctors to visually examine the interiors of hollow body organs.