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transilluminate

[ trans-i-loo-muh-neyt, tranz- ]

verb (used with object)

, trans·il·lu·mi·nat·ed, trans·il·lu·mi·nat·ing.
  1. to cause light to pass through.
  2. Medicine/Medical. to throw a strong light through (an organ or part) as a means of diagnosis.


transilluminate

/ ˌtrænzɪˈluːmɪˌneɪt /

verb

  1. 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
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Derived Forms

  • ˌtransilˌlumiˈnation, noun
  • ˌtransilˈlumiˌnator, noun
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Other Words From

  • transil·lumi·nation noun
  • transil·lumi·nator noun
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Word History and Origins

Origin of transilluminate1

First recorded in 1885–90; trans- + illuminate

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