diffractometer

noun

: an instrument for analyzing the structure of a usually crystalline substance from the scattering pattern produced when a beam of radiation or particles (such as X-rays or neutrons) strikes it

Examples of diffractometer in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
That spectrometer, the prototype of today's x-ray diffractometers, is still housed in the Royal Institution, as well as their model of the atomic structure of rock salt. — Jennifer Ouellette, Ars Technica, 26 Dec. 2023 When Elizabeth Sooby, a nuclear materials physicist and assistant professor at the University of Texas at San Antonio, finally re-entered her lab after months away, the X-ray diffractometer was leaning ineffectually on its table. — Alia Malik, ExpressNews.com, 8 June 2020

Word History

Etymology

diffract + -o- + -meter

First Known Use

1909, in the meaning defined above

Time Traveler
The first known use of diffractometer was in 1909

Browse Nearby Words

Cite this Entry

“Diffractometer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diffractometer. Accessed 5 Oct. 2026.

Love words? Need even more definitions?

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