Word
ametropia, n.
(ophthalmology) faulty refraction of light rays in the eye as in astigmatism or myopia
<noun.state>
ametropia
lexical pointers
derivationally related form
ametropic
semantic pointers
domain of synset (topic)
ophthalmology
hypernym
visual impairment, visual defect, vision defect, visual disorder
hyponym
myopia, nearsightedness, shortsightedness
astigmatism, astigmia
hyperopia, hypermetropia, hypermetropy, farsightedness, longsightedness