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astigmatism

astigmatism definition

astigmatism


 
  Grep  of  noun  astigmatism 
  astigmatism 
 
  Overview  of  noun  astigmatism 
 
  The  noun  astigmatism  has  2  senses  (no  senses  from  tagged  texts) 
 
  1.  astigmatism,  astigmia  --  ((ophthalmology)  impaired  eyesight  resulting  usually  from  irregular  conformation  of  the  cornea) 
  2.  astigmatism,  astigmia  --  ((optics)  defect  in  an  optical  system  in  which  light  rays  from  a  single  point  fail  to  converge  in  a  single  focal  point) 
 
  Overview  of  noun  astigmatism 
 
  The  noun  astigmatism  has  2  senses  (no  senses  from  tagged  texts) 
 
  1.  astigmatism,  astigmia  --  ((ophthalmology)  impaired  eyesight  resulting  usually  from  irregular  conformation  of  the  cornea) 
  2.  astigmatism,  astigmia  --  ((optics)  defect  in  an  optical  system  in  which  light  rays  from  a  single  point  fail  to  converge  in  a  single  focal  point) 



astigmatism definition