fluorophotometry

[flur′ō-fō-tŏmĭ-trē, flôr′-]
n.
  1. Measurement of the light emitted by a fluorescent substance, especially that emitted from the interior of the eye after intravenous injection of fluorescein to test the integrity of the retinal vasculature.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.