1. an X-ray machine that combines an X-ray source and a fluorescent screen to enable direct observation; [syn: fluoroscope, roentgenoscope]
WordNet (r) 3.0 (2006):
roentgenoscope
n 1: an X-ray machine that combines an X-ray source and a
fluorescent screen to enable direct observation [syn:
fluoroscope, roentgenoscope]