The perception of objects reversed as if in a mirror; specifically, difficulty in distinguishing written or printed letters that extend in opposite directions but are otherwise similar, such as b and d.

Nearby words

  1. strenuous,
  2. strenuously,
  3. strep,
  4. strep throat,
  5. strephon,
  6. strepitoso,
  7. strepitous,
  8. strepsipteran,
  9. strepsipteron,
  10. strepsipterous

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