| Answer | Crossword Clue |
|---|---|
| cardpunch | a machine which perforates cards to record data |
| cardpunches | CARDPUNCH, a machine which perforates cards to record data |
| laserdisc | a disc similar to a long-playing record on which data is stored by the use of a laser also LASERDISK |
| laserdisk | a disc similar to a long-playing record on which data is stored by the use of a laser also LASERDISC |
| laserdisks | LASERDISK, a disc similar to a long-playing record on which data is stored by the use of a laser also LASERDISC |
| laserdiscs | LASERDISC, a disc similar to a long-playing record on which data is stored by the use of a laser also LASERDISK |
