skiagraph n 1: a photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays) [syn: {radiogram}, {radiograph}, {shadowgraph}, {skiagraph}, {skiagram}]
Sciagraph \Sci"a*graph\, n. [See {Sciagraphy}.] 1. (Arch.) An old term for a vertical section of a building; -- called also {sciagraphy}. See {Vertical section}, under {Section}. [1913 Webster] 2. (Phys.) A radiograph. [Written also {skiagraph}.] [1913 Webster]
Skiagraph \Ski"a*graph\, n. Skiagraphy \Ski*ag"ra*phy\, n., etc. See {Sciagraph}, {Sciagraphy}, etc. [Webster 1913 Suppl.] Skiascope