<synset id="n03684338" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">locknut<word/>
<word lex_id="0">safety nut<word/>
<pointer refs="n03836191">Hypernym<pointer/>
<def>supplementary nut that is screwed down on a primary nut to prevent it from loosening<def/>
<synset/>