pupillary distance

n.

The distance between the center of each pupil, used in fitting eyeglass frames and lenses.

Nearby words

  1. pupil,
  2. pupilage,
  3. pupillage,
  4. pupillarity,
  5. pupillary,
  6. pupillary membrane,
  7. pupillary reflex,
  8. pupillary zone,
  9. pupillary-skin reflex,
  10. pupillo-


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