[syn: stamping machine, stamper]
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]
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]