microcassettes
/ˈmaɪkroʊkəˌsɛts/
noun
- Plural of microcassette; small cassette tapes used for recording sound.
- The box in the attic was full of old microcassettes from the 1990s.
- She labeled all the microcassettes with the date and topic of each recording.
- The store no longer sells microcassettes because people use digital recorders now.