'Skiascope' definitions:

Definition of 'Skiascope'

From: GCIDE

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. [Webster 1913 Suppl.]