astigmatic
has definitions from the field of ophthalmology
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[ adjective ] (ophthalmology) of or relating to a defect in the eye or in a lens caused by a deviation from spherical curvature which prevents light rays from meeting at a common focus and so results in distorted images
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[ adjective ] pertaining to a kind of impaired eyesight
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[ adjective ] visual impairment resulting from faulty refraction of light rays in the eye
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