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CIDE DICTIONARY
optionally | optionee | optocœle | optocœlia | optogram | optography | optometer | optometrist | optometry | opulence | opulency

optography

CIDE DICTIONARY

optographyn. [Optic + -graphy.].
     The production of an optogram on the retina by the photochemical action of light on the visual purple; the fixation of an image in the eye. The object so photographed shows white on a purple or red background. See Visual purple, under Visual.  [1913 Webster]

For further exploring for "optography" in Webster Dictionary Online


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