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transilluminate

American

[trans-i-loo-muh-neyt, tranz-] / ˌtræns ɪˈlu məˌneɪt, ˌtrænz- /

verb (used with object)

transilluminated, transilluminating

to cause light to pass through.
Medicine/Medical. to throw a strong light through (an organ or part) as a means of diagnosis.

transilluminate British

/ ˌtrænzɪˈluːmɪˌneɪt /

verb

(tr) med to pass a light through the wall of (a bodily cavity, membrane, etc) in order to detect fluid, lesions, etc

"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

Other Word Forms

Etymology

Origin of transilluminate

First recorded in 1885–90; trans- + illuminate

Example Sentences

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See Examples For:

transilluminated

The caesium carries an electric current which the flashing light makes strong or weak according to the bright and dark places of the transilluminated film.

From Time Magazine Archive

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023