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electrooculogram

[ih-lek-troh-ok-yuh-luh-gram]
noun Ophthalmology.
  1. 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
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Origin of electrooculogram

First recorded in 1945–50; electro- + oculo- + -gram1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018