Punchcard

Pronunciation: /ˈpəntʃˈkɑɹd/

Punchcard (noun)

  1. A stiff card with small holes, used to store information for a machine to read.
  2. A card used in some workplaces to record when a person starts and finishes work.

Examples

  • The machine reads the punchcard data card holes.
  • You can count the punchcard data card holes to check accuracy.