aniseikonia
an·is·ei·ko·nia
noun \ˌan-ˌī-ˌsī-ˈkō-nē-ə\Definition of ANISEIKONIA
: a defect of binocular vision in which the two retinal images of an object differ in size
—an·is·ei·kon·ic \-ˈkän-ik\ (audio pronunciation) adjective
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