Sawbuck

from WordNet (r) 3.0 (2006)

sawbuck
    n 1: a framework for holding wood that is being sawed [syn:
         {sawhorse}, {horse}, {sawbuck}, {buck}]

from The Collaborative International Dictionary of English v.0.48

Sawhorse \Saw"horse`\, n.
   A kind of rack, shaped like a double St. Andrew's cross, on
   which sticks of wood are laid for sawing by hand; -- called
   also {buck}, and {sawbuck}.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Sawbuck \Saw"buck`\, n.
   1. A sawhorse.
      [1913 Webster]

   2. [Colloq., from the Roman X for ten, like the support of a
      sawbuck.] a ten-dollar bill; also,

   {double sawbuck}, a twenty-dollar bill.
      [PJC]

from Moby Thesaurus II by Grady Ward, 1.0

59 Moby Thesaurus words for "sawbuck":
      C, C-note, G, G-note, buck, cartwheel, cent, century, clotheshorse,
      copper, dime, dollar, dollar bill, fifty cents, fin, fish,
      five cents, five hundred dollars, five-dollar bill,
      five-hundred-dollar bill, five-spot, fiver, four bits, frogskin,
      grand, half G, half a C, half dollar, half grand, horse,
      hundred-dollar bill, iron man, mill, nickel, penny, quarter,
      red cent, sawhorse, silver dollar, skin, smacker, ten cents,
      ten-spot, tenner, thousand dollars, thousand-dollar bill, trestle,
      trestle and table, trestle board, trestle table, trestlework,
      trestling, twenty-dollar bill, twenty-five cents, two bits,
      two-dollar bill, two-spot, workhorse, yard