noun
(ophthalmology) faulty refraction of light rays in the eye as in astigmatism or myopia
• Derivationally related forms: ↑ametropic
• Topics: ↑ophthalmology
• Hypernyms: ↑visual impairment, ↑visual defect, ↑vision defect, ↑visual disorder
• Hyponyms:
Useful english dictionary. 2012.