Definitions
There is 1 meaning of the phrase
Punch Card.
Punch Card - as a noun
A card on which data can be recorded in the form of punched holes
Synonyms (Exact Relations)
hollerith cardpunched cardExample Sentences
"The punch card was used to input data into the early computer systems."
"My grandmother used to work with punch cards in the 1960s."
"The punch card system was a precursor to modern computer programming."
"I found an old punch card with some code written on it."
"The punch card reader was a vital component of early computer systems."
