aniseikonia

from WordNet (r) 3.0 (2006)
aniseikonia
    n 1: visual defect in which the shape and size of an ocular
         image differ in the two eyes
    
from The Collaborative International Dictionary of English v.0.48
aniseikonia \aniseikonia\ n.
   1. a visual defect in which the shape and size of an ocular
      image differ in the two eyes.
      [WordNet 1.5]
    

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