noun (n)

• 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)(noun.person)

  source: wordnet30
• someone who walks with a heavy noisy gait or who stamps on the ground(noun.person)

  Synonym:
  stomper, tramper, trampler
  

  source: wordnet30
• a power tool that stamps(noun.artifact)

  Example:
  A metal stamper.
  

  Synonym:
  stamping machine
  

  source: wordnet30
• One who stamps.(noun)

  source: webster1913