RADIOSCOPY
radioscopy, radiology
(noun) (radiology) examination of the inner structure of opaque objects using X rays or other penetrating radiation
Source: WordNet® 3.1
Etymology
Noun
radioscopy (plural radioscopies)
examination of objects by the use of X-rays; radiology
Source: Wiktionary
Ra`di*os"co*py, n. [Radio- + -scopy.]
Definition: Direct observation of objects opaque to light by means of some
other form of radiant energy, as the Röntgen rays. -- Ra`di*o*scop"ic
(#), *scop"ic*al (#), a.
Source: Webster’s Unabridged Dictionary 1913 Edition