<synset id="n03551582" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">hydraulic pump<word/>
<word lex_id="0">hydraulic ram<word/>
<pointer refs="n04021798">Hypernym<pointer/>
<def>a water pump that uses the kinetic energy of flowing water to force a small fraction of that water to a reservoir at a higher level<def/>
<synset/>