·add. ·noun A cinematograph using the arc light.
II. Electrograph ·noun A mark, record, or tracing, made by the action of electricity.
III. Electrograph ·add. ·noun An image made by the Rontgen rays; a sciagraph.
IV. Electrograph ·add. ·noun An apparatus, controlled by electric devices, used to trace designs for etching.
V. Electrograph ·add. ·noun An instrument for the reproduction at a distance of pictures, maps, ·etc., by means of electricity.