<synset id="n02687682" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="2">air cushion<word/>
<word lex_id="0">air spring<word/>
<pointer refs="n04198797">Hypernym<pointer/>
<def>a mechanical device using confined air to absorb the shock of motion<def/>
<synset/>