Keypunch Definition
 kēpŭnch 
  keypunches
  
    noun
  
 A keyboard machine used to punch holes in cards or tapes for data-processing systems.
 American Heritage 
    verb
  
 To process on or use such a keyboard machine.
 American Heritage 
To use such a device or machine.
 Wiktionary 
Other Word Forms of Keypunch
Noun
Singular:
 keypunchPlural:
 keypunchesKeypunch Is Also Mentioned In
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