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definitions

radiolucent

[rey-dee-oh-loo-suh nt]

adjective

almost entirely transparent to radiation; almost entirely invisible in x-ray photographs and under fluoroscopy.

Nearby words

  1. radiolocator,
  2. radiological,
  3. radiological anatomy,
  4. radiologist,
  5. radiology,
  6. radioluminescence,
  7. radiolysis,
  8. radioman,
  9. radiometeorograph,
  10. radiometer
Compare radiopaque, radiotransparent.

Origin of radiolucent

First recorded in 1915–20; radio- + lucent
Related formsra·di·o·lu·cence, ra·di·o·lu·cen·cy, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for radiolucency

radiolucent

adjective

almost transparent to electromagnetic radiation, esp X-rays
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
Medicine definitions for radiolucency

radiolucent

[rā′dē-ō-lōō′sənt]

adj.

Characterized by allowing passage of x-rays or other radiation; not radiopaque.
Related formsra′di•o•lu′cen•cy n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.