ra·di·o·graph 
(rādē-ō-grăf′)
(rādē-ō-grăf′)n.
An image produced by radiation, usually by x-rays, and recorded on a radiosensitive surface, such as photographic film, or by photographing a fluoroscopic image. Also called radiogram, shadowgraph, skiagram, skiagraph.
tr.v. ra·di·o·graphed, ra·di·o·graph·ing, ra·di·o·graphs
To make a radiograph of.
ra′di·ogra·pher (-ŏgrə-fər) n.
ra′di·o·graphic adj.
ra′di·o·graphi·cal·ly adv.