stamper

from WordNet (r) 3.0 (2006)

stamper
    n 1: a workman whose job is to form or cut out by applying a
         mold or die (either by hand or by operating a stamping
         machine)
    2: someone who walks with a heavy noisy gait or who stamps on
       the ground [syn: {stamper}, {stomper}, {tramper}, {trampler}]
    3: a power tool that stamps; "a metal stamper" [syn: {stamping
       machine}, {stamper}]

from The Collaborative International Dictionary of English v.0.48

Stamper \Stamp"er\ (st[a^]mp"[~e]r), n.
   1. One who stamps.
      [1913 Webster]

   2. An instrument for pounding or stamping.
      [1913 Webster]