<synset id="n14899687" type="n">
<lex_filenum>27<lex_filenum/>
<word lex_id="0">contrast medium<word/>
<word lex_id="0">contrast material<word/>
<pointer refs="n14899530">Hypernym<pointer/>
<def>a substance that is opaque to x-rays<def/>
<def>when administered it allows a radiologist to examine the organ or tissue it fills<def/>
<synset/>