A device placed inside a parked vehicle, indicating either the time of its arrival, or its legitimacy to park in a specified place

plural of disc drive

(agriculture) A harrow comprising a series of angled discs

plural of disc harrow

(astronomy) A trans-Neptunian region of the Solar System that overlaps the outer edge of the Kuiper belt, but also extends far beyond it, and is populated sparsely by small Solar System bodies.

(sports) A sport (game) in which players take turns to throw a disc (“frisbee”) on a course to eventually reach a goal (target, netting) attempting to reach the target, and then hit it with as few throws as possible. An analogue of golf using a disc (frisbee) instead of a ball, and throws instead of swings of golf clubs.

A phonograph record with images on the playable surface, rather than plain vinyl.

Synonym of ice circle

(pathology) A vertebral disc that protrudes into the spinal canal, exerting pressure on spinal nerves and causing backache or sciatica.

An emery wheel for cutting a space between teeth.