<synset id="n00642446" type="n">
<lex_filenum>04<lex_filenum/>
<word lex_id="0">colonoscopy<word/>
<pointer refs="n00642045">Hypernym<pointer/>
<def>visual examination of the colon (with a colonoscope) from the cecum to the rectum<def/>
<def>requires sedation<def/>
<synset/>