fluoroscope
Concise Oxford English Dictionary © 2008 Oxford University Press:
fluoroscope/ˈflʊərəskəʊp/
▶noun an instrument with a fluorescent screen used for viewing X-ray images without taking and developing X-ray photographs.
– derivatives
fluoroscopic adjective,
fluoroscopy noun.
fluoroscopic adjective,
fluoroscopy noun.
'fluoroscope' also found in these Oxford entries:

