Search Result for "contrast material":
Wordnet 3.0

NOUN (1)

1. a substance that is opaque to x-rays; when administered it allows a radiologist to examine the organ or tissue it fills;
[syn: contrast medium, contrast material]



WordNet (r) 3.0 (2006):

contrast material
    n 1: a substance that is opaque to x-rays; when administered it
         allows a radiologist to examine the organ or tissue it
         fills [syn: contrast medium, contrast material]