electrooculogram
[ ih-lek-troh-ok-yuh-luh-gram ]
/ ɪˌlɛk troʊˈɒk yə ləˌgræm /
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