disc - Wiktionary
2019-4-25 · disc (plural discs) A thin, flat, circular plate or similar object. A coin is a disc of metal. An intervertebral disc. Something resembling a disc. Venus's disc cut off light from the Sun. A vinyl phonograph / gramophone record. Turn the disc over, after it has finished. The flat surface of an organ, as a leaf, any flat, round growth.