Pronunciation: (ô"tu-rā'dē-u-graf", -gräf"), [key]
a picture revealing the presence of radioactive material, the film being laid directly on the object to be tested. Also,au•to•ra•di•o•gramPronunciation: (ô"tō-rā'dē-u-gram"). [key]Also called radioautograph.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.