polygraph

[ Gr.polys =many; suff. -graph. ] 1. An instrument for making a number of drawings or writings simultaneously. 2. A manifold writer; a copying machine. 3. A collection of different works written either by one or several authors. pol-ý-grăphic, pol-ý-grăph-ic-al, a. [Eng. polygraph; -ic, -ical.] 1. Of or pertaining to polygraphy; as, a poly graphic instrument. 2. Done by means of polygraphy; as, a poly graphic writing or copy.