sciagraph

from The Century Dictionary.

• noun The geometrical representation of a vertical section of a building, showing its interior structure or arrangement.
• noun A photograph taken with the X-rays. See ray. Also skiagraph.
• To take a sciagraph or radiograph of. Also skiagraph.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Arch.) An old term for a vertical section of a building; -- called also sciagraphy. See Vertical section, under section.
• noun (Phys.) A radiograph.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun architecture, archaic A vertical section of a building; a sciagraphy.
• noun physics A radiograph.