411 REFERENCE · Wiktionary
Hollerith card
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
thumb|Picture of a Hollerith card from 1895 Railroad Gazette
Etymology
en Herman Hollerith = 1860 1929 American inventor, who patented machine-readable punch card devices in 1889.
Noun
en computing historical A punch card.