"stamper" in the noun sense
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. stamper, stomper, tramper, trampler
someone who walks with a heavy noisy gait or who stamps on the ground
3. stamping machine, stamper
a power tool that stamps
"a metal stamper"
Source: WordNet® (An amazing lexical database of English)
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