Source : Webster's Revised Unabridged Dictionary (1913)

Sciotheric \Sci`o*ther"ic\, a. [Cf. L. sciothericon a sundial.
   See {Sciatheric}.]
   Of or pertaining to a sundial.

   {Sciotheric telescope} (Dialing), an instrument consisting of
      a horizontal dial, with a telescope attached to it, used
      for determining the time, whether of day or night.