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Meaning of orthoscope

or•tho•scope

Pronunciation: (ôr'thu-skōp"), [key]
— n. Ophthalm.
  1. (formerly) an instrument for examining the internal structures of the eye through a layer of water that neutralizes the refraction of the cornea.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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