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Word: punch card (lookup usage) (lookup stats)


Meaning:

Noun:

  • A card that can have holes or notches cut in it, especially one for storing data, that can be sorted according to combinations of holes present or absent.
  • computing Such a card, the size of a US dollar bill, having 80 columns of 12 rows used in early mainframe computers.

Source: Wiktionary | Src Info »