orthophoria

[ôr′thə-fôrē-ə]

n.

The normal condition of balance between the muscles of the eyes that permits the lines of sight to meet at an object being looked at.

Related formsor′tho•phoric (-fôrĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.