<synset id="n03228365" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">doubletree<word/>
<pointer refs="n03135917">Hypernym<pointer/>
<def>a crossbar on a wagon or carriage to which two whiffletrees are attached in order to harness two horses abreast<def/>
<synset/>