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Webster 1913 Edition
Myopia
My-o′pi-a
,Noun.
[NL. See
Myope
.] (Med.)
Nearsightedness; shortsightedness; a condition of the eye in which the rays from distant object are brought to a focus before they reach the retina, and hence form an indistinct image; while the rays from very near objects are normally converged so as to produce a distinct image. It is corrected by the use of a concave lens.