a card having holes punched in specific positions and patterns so as to represent data to be stored or processed mechanically, electrically, or photoelectrically.
Also, punchcard, punched card .
[ 1940-45 ]
PUNCH CARD
Meaning of PUNCH CARD in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012