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Meaning of orthokeratology

or•tho•ker•a•tol•o•gy

Pronunciation: (ôr"thō-ker"u-tol'u-jē), [key]
— n. Ophthalm.
  1. a technique for correcting refractive errors in vision by changing the shape of the cornea with the temporary use of progressively flatter hard contact lenses.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.