The Collaborative International Dictionary
radiographical
radiography \ra`di*og"ra*phy\ (r[=a]`d[i^]*[o^]g"r[.a]*f[y^]), n. Art or process of making radiographs, radiograms, or autoradiograms. -- ra`di*o*graph"ic (r[=a]`d[i^]*[-o]*gr[a^]f"[i^]k), ra`di*o*graph"ic*al (r[=a]`d[i^]*[-o]*gr[a^]f"[i^]*kal), a. -- Ra`di*o*graph"ic*al*ly, adv.
Wiktionary
radiographical
a. Relating to, or produced by radiography