ultrafiche
/ˈʌltrəfiːʃ/
noun
- A very small sheet of microfilm that can store a large number of pages of text or images, used for archiving documents.
- Before digital storage became common, ultrafiche was a popular way to keep large collections of documents.
- Researchers used an ultrafiche reader to view the archived scientific papers from the 1950s.
- The library stored old newspapers on ultrafiche to save space.