photochromic lens

[ fō′tə-krōmĭk ]

n.

A light-sensitive eyeglass lens that automatically darkens in sunlight and clears in reduced light.

Nearby words

  1. photochemical,
  2. photochemical smog,
  3. photochemistry,
  4. photochemotherapy,
  5. photochromic,
  6. photochromy,
  7. photochronograph,
  8. photocoagulation,
  9. photocoagulator,
  10. photocompose


The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.