electroretinogram
/ɪˌlɛktroʊˈrɛtɪnəˌɡræm/
noun
- 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