e|lec|tro|ret|i|no|gram


e|lec|tro|ret|i|no|gram
e|lec|tro|ret|i|no|gram «ih LEHK troh REHT uh nuh gram», noun.
a chart of the electrical reaction of the retina to light, used to diagnose ailments of the eye. Abbr: ERG (no periods).

Useful english dictionary. 2012.