fluoroscopy

noun

flu·​o·​ros·​co·​py -pē How to pronounce fluoroscopy (audio)
-pi
plural -es
: observation or examination by means of a fluoroscope

Word History

Etymology

International Scientific Vocabulary fluor- + -scopy

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Browse Nearby Words

Cite this Entry

“Fluoroscopy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fluoroscopy. Accessed 14 Dec. 2025.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!