radiolucent

[rey-dee-oh-loo-suh nt]

adjective

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

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

radiolucency in Medicine

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.