Dictionary
fluor•o•scope
Pronunciation: (floor'u-skōp", flôr'-, flōr'-), [key]—
n.
a tube or box fitted with a screen coated with a fluorescent substance, used for viewing objects, esp. deep body structures, by means of x-ray or other radiation.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.