| Disc 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. Thesaurus Entries 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 |