The Collaborative International Dictionary
Sciagraph
Sciagraph \Sci"a*graph\, n. [See Sciagraphy.]
(Arch.) An old term for a vertical section of a building; -- called also sciagraphy. See Vertical section, under Section.
(Phys.) A radiograph. [Written also skiagraph.]
Wiktionary
sciagraph
n. 1 (context architecture archaic English) A vertical section of a building; a sciagraphy. 2 (context physics English) A radiograph.