STAMP

• stamp [countable]
• 1

  mail

  also postage stamp formal a small piece of paper that you buy and stick onto an envelope or package before posting it:
• a 29-cent stamp
• Richard collects stamps.
• a second-class stamp
• 2

  printed mark

  a tool for pressing or printing a mark or pattern onto a surface, or the mark made by this tool:
• a date stamp
• a passport stamp
• 3

   the stamp of something

  if something has the stamp of a particular quality, it clearly has that quality
• The speech bore (=had) the stamp of authority.
• 4

  payment

  British English a small piece of paper that is worth a particular amount of money and is bought and collected for something over a period of time:
• television licence stamps
• 5

  tax

  British English a piece of paper for sticking to some official papers to show that British tax has been paid
• 6

   of ... stamp

  formal someone with a particular kind of character:
• He's clearly of a very different stamp.
• 7

  with foot

  an act of stamping, especially with your foot:
• an angry stamp
• ➔ food stamp

Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.