aperture card


noun

a punched-card mounting for microfilmed pages.

Nearby words

  1. apert's syndrome,
  2. apert-crouzon syndrome,
  3. apertognathia,
  4. apertometer,
  5. aperture,
  6. aperture priority,
  7. aperture ratio,
  8. aperture synthesis,
  9. aperture-priority,
  10. apery

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019