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Medical Term:


Pronunciation: or'tho-for'e-a

Definition: Absence of heterophoria; the condition of binocular fixation in which the lines of sight meet at a distant or near point of reference in the absence of a fusion stimulus.

[ortho- + G. phora, motion]

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.