radiolucent

[ rey-dee-oh-loo-suhnt ]

adjective

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

radiolucent

/ ˌreɪdɪəʊˈluːsənt /

adjective

1. almost transparent to electromagnetic radiation, esp X-rays

Other Words From

• radi·o·lucence radi·o·lucen·cy noun

Word History and Origins

Origin of radiolucent¹

First recorded in 1915–20; radio- + lucent

Example Sentences

The creature must be largely transparent to visible light, as human flesh is radiolucent to hard X-rays.

From Project Gutenberg