gastrograph

gastrograph

 [gas´tro-graf] an instrument for registering motions of the stomach.

gas·tro·graph

(gas'trō-graf), An instrument for recording graphically the movements of the stomach. Synonym(s): gastrokinesograph [gastro- + G. graphē, a writing]

gastrograph

(1) A popular term for an X-ray film (image) of the stomach.
(2) An older device for recording gastric motility.