transilluminate

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

verb (used with object), trans·il·lu·mi·nat·ed, trans·il·lu·mi·nat·ing.

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

Origin of transilluminate

First recorded in 1885–90; trans- + illuminate

OTHER WORDS FROM transilluminate

trans·il·lu·mi·na·tion, noun trans·il·lu·mi·na·tor, noun

British Dictionary definitions for transilluminate

transilluminate
/ (ˌtrænzɪˈluːmɪˌneɪt) /

verb

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

Derived forms of transilluminate

transillumination, noun transilluminator, noun