minidisc
/ˈmɪniˌdɪsk/
noun
- A small, portable disc used for recording and playing digital audio, popular in the late 1990s and early 2000s.
- I found an old minidisc in the attic with recordings from my high school band.
- The minidisc was smaller than a CD but could hold about 80 minutes of music.
- He used a minidisc player to record lectures in college.