punch card

Definition from Wiktionary, the free dictionary
Jump to: navigation, search
See also: punchcard

English[edit]

An 80-column 20th century punch card.

Noun[edit]

Wikipedia has an article on:
Wikipedia

punch card (plural punch cards)

  1. 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.
    1. (computing) Such a card, the size of a US dollar bill and having 80 columns of 12 rows, used in early mainframe computers.
  2. A card given to a customer and punched with a hole at each purchase, allowing a reward to be claimed when fully punched.

Usage notes[edit]

Synonyms[edit]

Related terms[edit]

Translations[edit]

Anagrams[edit]