A tendency of the visual axis of one eye to deviate downward and outward, prevented by binocular vision. ... Origin: hypo-+ G. Exo, without, + phoros, bearing ... (05 Mar 2000) ... 
(hi″po-ek″so-for´e-ә) deviation of the visual axes downward and laterally.
Type: Term Pronunciation: hī′pō-ek′sō-fō′rē-ă Definitions: 1. A tendency of the visual axis of one eye to deviate downward and outward, prevented by binocular vision.