Doubletree

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Doubletree \Dou"ble*tree`\, n.
     The bar, or crosspiece, of a carriage, to which the
     singletrees are attached.
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  doubletree
       n : a crossbar on a wagon or carriage to which two whiffletrees
           are attached in order to harness two horses abreast