<investigation> A test to find beast cancer that involves shining a bright light through the breast: ... Synonym: transillumination. ... (16 Dec 1997) ... Found on http://www.encyclo.co.uk/local/20973
(di-af″ә-nog´rә-fe) transillumination of the breast, with photography of the transilluminated light on infrared-sensitive film. Found on http://www.encyclo.co.uk/local/21001