ophthalmography

[ŏf′thəl-mŏgrə-fē, -thăl-, ŏp′-]
n.
  1. The recording of movements the eye makes during reading by photographing a mark on the cornea or by making a tracing of light reflexes.
Related formsoph•thalmo•graph′ (ŏf-thălmə-grăf′, ŏp-) n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.