Bible Dictionaries
Fluoroscope

Webster's Dictionary

(1):

(n.) A fluorescent screen, with hood to protect the eyes, used for observing the shadows cast by objects placed in the path of the X rays.

(2):

(n.) An instrument for observing or exhibiting fluorescence.

Bibliography Information
Webster, Noah. Entry for 'Fluoroscope'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​f/fluoroscope.html. 1828.