(1):
(n.) A cinematograph using the arc light.
(2):
(n.) An image made by the Rontgen rays; a sciagraph.
(3):
(n.) An instrument for the reproduction at a distance of pictures, maps, etc., by means of electricity.
(4):
(n.) An apparatus, controlled by electric devices, used to trace designs for etching.
(5):
(n.) A mark, record, or tracing, made by the action of electricity.