<synset id="n04483584" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">trimmer<word/>
<word lex_id="0">trimmer joist<word/>
<pointer refs="n03601840">Hypernym<pointer/>
<def>joist that receives the end of a header in floor or roof framing in order to leave an opening for a staircase or chimney etc.<def/>
<synset/>