1. a person who stamps something
2. a tool or device used for stamping
3. a heavy machine used to crush ore or other materials
Usage: mining

Examples

• The postal worker was an efficient stamper of mail.
• She used a rubber stamper to mark the documents.
• The office stamper left clear impressions on each form.
• He bought a new date stamper for the library.
• The gold mine used a large stamper to crush the ore.
• The stamper crushed the rocks into fine powder.