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3 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 astigmia
 散光

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 astig·mia /-mɪə/ 名詞
 散光

From: WordNet (r) 2.0

 astigmia
      n 1: (ophthalmology) impaired eyesight resulting usually from
           irregular conformation of the cornea [syn: astigmatism]
      2: (optics) defect in an optical system in which light rays
         from a single point fail to converge in a single focal
         point [syn: astigmatism] [ant: stigmatism]