<synset id="n04099003" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">rocker arm<word/>
<word lex_id="0">valve rocker<word/>
<pointer refs="n03659292">Hypernym<pointer/>
<def>a lever pivoted at the center<def/>
<def>used especially to push a valve down in an internal-combustion engine<def/>
<synset/>