English dictionary
astigmia
/@/'st/I/gm/i//@/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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(ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people
Synonyms astigmatismSource: WordNet 3.0
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(optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point
Antonyms stigmatismSource: WordNet 3.0