資料來源 : Webster's Revised Unabridged Dictionary (1913)

Skiascope \Ski"a*scope\, Sciascope \Sci"a*scope\, n. [Gr. ? a
   shadow + -scope.] (Med.)
   A device for determining the refractive state of the eye by
   observing the movements of the retinal lights and shadows. --
   {Ski*as"co*py}, {Ski*as"co*py}, n.