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Roentgen ray

American  

noun

  1. (sometimes lowercase) x-ray.


roentgen ray British  

noun

  1. a former name for X-ray

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Roentgen ray

First recorded in 1895–1900

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Photographs similar to those produced by the Roentgen ray tube and induction coil can be got by means of the emanations from a small quantity of radium.

From The Life Radiant by Whiting, Lilian

Nothing could more vividly bear out this gentleman than contemplation of the possibilities of the Roentgen ray.

From Peeps at People by Holliday, Robert Cortes

What miracles are wireless telegraphy, flying-machines, the Roentgen ray!

From Unicorns by Huneker, James

Were it possible to probe the recesses of cerebration by some psychological process as searching as the Roentgen ray, many strange beliefs would be dragged from secret chambers sedulously guarded, where mental fetiches are worshipped.

From A Speckled Bird by Wilson, Augusta J. Evans

Even the Roentgen ray apparatus has quickly won its way, and psychotherapy is less expensive.

From Psychotherapy by Münsterberg, Hugo

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