<synset id="n03810412" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">nasotracheal tube<word/>
<pointer refs="n03286878">Hypernym<pointer/>
<def>a tube inserted into the trachea through the nose and pharynx<def/>
<def>used to deliver oxygen<def/>
<synset/>