electroretinogram

[ ih-lek-troh-ret-n-uh-gram ]
/ ɪˌlɛk troʊˈrɛt n əˌgræm /

noun Ophthalmology.

the graphic record obtained by electroretinography. Abbreviation: ERG

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Origin of electroretinogram

First recorded in 1935–40; electro- + retin(a) + -o- + -gram1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Medical definitions for electroretinogram

electroretinogram
[ ĭ-lĕk′trō-rĕtn-ə-grăm′ ]

n.

A graphic record of the electrical activity of the retina.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.