fluoroscope

1 of 2

noun

: an instrument used for observing the internal structure of an opaque object (such as the living body) by means of X-rays

fluoroscope

2 of 2

verb

fluoroscoped; fluoroscoping

transitive verb

: to examine by fluoroscopy

Examples of fluoroscope in a Sentence

Recent Examples on the Web
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Noun
Radiation risks from shoe-fitting fluoroscopes were largely ignored Although the fluoroscope appeared to bring scientific rigor to the shoe-fitting process, there was nothing medically necessary about it. IEEE Spectrum, 30 Oct. 2020

Word History

Etymology

Noun

International Scientific Vocabulary

First Known Use

Noun

1896, in the meaning defined above

Verb

1898, in the meaning defined above

Time Traveler
The first known use of fluoroscope was in 1896

Browse Nearby Words

Cite this Entry

“Fluoroscope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fluoroscope. Accessed 26 Apr. 2025.

Kids Definition

fluoroscope

1 of 2 noun
flu·​o·​ro·​scope
ˈflu̇r-ə-ˌskōp
: an instrument that is used for observing with X-rays the inner structure of objects (as the living body) through which light cannot pass
fluoroscopic
ˌflu̇r-ə-ˈskäp-ik
adjective
fluoroscopy
ˌflu̇(-ə)r-ˈäs-kə-pē
noun

fluoroscope

2 of 2 verb
fluoroscoped; fluoroscoping
: to examine by fluoroscopy

Medical Definition

fluoroscope

1 of 2 noun
: an instrument used chiefly in industry and in medical diagnosis for observing the internal structure of opaque objects (as the living body) by means of the shadow cast by the object examined upon a fluorescent screen when placed between the screen and a source of X-rays
fluoroscopy noun
plural fluoroscopies

fluoroscope

2 of 2 transitive verb
fluoroscoped; fluoroscoping
: to examine by fluoroscopy

More from Merriam-Webster on fluoroscope

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