Sciagraphy

from The Collaborative International Dictionary of English v.0.48

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]

from The Collaborative International Dictionary of English v.0.48

Sciagraphy \Sci*ag"ra*phy\, n. [Gr. ?, fr. ? drawing in light
   and shade; ? a shadow + ? to delineate, describe: cf. F.
   sciagraphie.]
   1. The art or science of projecting or delineating shadows as
      they fall in nature. --Gwilt.
      [1913 Webster]

   2. (Arch.) Same as {Sciagraph}.
      [1913 Webster]

   3. (Physics) Same as {Radiography}.
      [Webster 1913 Suppl.]