- 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
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- (tr) med to pass a light through the wall of (a bodily cavity, membrane, etc) in order to detect fluid, lesions, etc