1. (n.) A flat round plate

2. (n.) A circular structure either in plants or animals; as, a blood disc, a germinal disc, etc. Same as Disk.

bulletin board card cartridge cassette catalog card electrical transcription file filing card film index card library catalog magnetic tape microcard microdot microfiche microfilm motion-picture film phonograph record platter record recording scoreboard scorecard scoresheet slip tape tape cartridge tape cassette tape recording ticker tape transcription videotape wax wire recording