Gastroscope n. : An instrument for viewing or examining the interior of the stomach.

Example:
Can you view your spleen in a Gastroscope?

Taxonomy
endoscope, EGD, Endoscopic, Esophagogastroduodenoscopy, endoscopy, stomach, tissue, biopsy forceps, free encyclopedia, Surveillance, patients, treatment, stage, scope, 2007-10-07, OGD, duodenum, Confirmation.

Defination from the web:
Gastroscope) Jump to: navigation, search "EGD" redirects here. ... In medicine (gastroenterology), esophagogastroduodenoscopy is a diagnostic endoscopic procedure that visualizes the upper part of the ...