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radiolucent

[ rey-dee-oh-loo-suhnt ]
/ ˌreɪ di oʊˈlu sənt /
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adjective

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

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Origin of radiolucent

First recorded in 1915–20; radio- + lucent
ra·di·o·lu·cence, ra·di·o·lu·cen·cy, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for radiolucent

radiolucent
/ (ˌreɪdɪəʊˈluːsənt) /

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

Medical definitions for radiolucent

radiolucent
[ rā′dē-ō-lōōsənt ]

adj.

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