electroretinogram

/ɪˌlɛktroʊˈrɛtɪnəˌɡræm/
noun
  1. A record of the electrical activity of the retina in response to light, used to test eye function.
    • During the electroretinogram, the patient sat in a dark room with special contact lenses.
    • The doctor ordered an electroretinogram to check for retinal disease.
    • The electroretinogram showed normal responses in both eyes.
Synonyms
What does "electroretinogram" mean? | whatsthatwordmean | whatsthatwordmean