strabismus

A visual defect in which one eye cannot focus with the other on an object because of imbalance of the eye muscles.

Squint; a failure of one of the visual axes to pass through the fixation-point (the point which is looked at).

An affection of one or both eyes, in which the optic axes can not be directed to the same object, -- a defect due either to undue contraction or to undue relaxation of one or more of the muscles which move the eyeball; squinting; cross-eye.

A defect of vision in which one eye cannot focus with the other on an object because of imbalance of the eye muscles; a squint.

Abnormal alignment of one or both eyes.