electrooculogram

[ih-lek-troh-ok-yuh-luh-gram]

noun Ophthalmology.

a record of the changes in electrical potential that occur between the front and back of the eyeball as the eyes move between two fixed points: used to detect retinal dysfunction. Abbreviation: EOG

Origin of electrooculogram

First recorded in 1945–50; electro- + oculo- + -gram¹