1) Oesophagoscope 2) Optical instrument 1) Oesophagoscope 
(ә-sof´ә-go-skōp) an endoscope for examination of the esophagus.
Type: Term Pronunciation: ĕ-sof′ă-gō-skōp Definitions: 1. An endoscope for inspecting the interior of the esophagus.
[n] - an optical instrument for examining the inside of the esophagus
esophagoscope 1. An endoscope for inspecting the interior of the esophagus. 2. A flexible or rigid instrument for inspecting the lumen of the esophagus and carrying out diagnostic and therapeutic maneuvers; such as, taking biopsy specimens and removing foreign bodies.
oesophagoscope noun an optical instrument for examining the inside of the esophagus