disk
/dɪsk/ noun, verb
Also a form of disc
Forms disks disking disked disc
- noun A thin, flat, circular plate or similar object. “A coin is a disk of metal.”
- noun (geometry) A two-dimensional geometric region, the set of points bounded by a circle.
- noun (figuratively) Something resembling a disk. “Venus' disk cut off light from the Sun.”
- noun (anatomy) An intervertebral disc
- noun (dated) A vinyl phonograph/gramophone record. “Turn the disk over, after it has finished.”
- noun (agriculture) A type of harrow.
- noun (botany) A ring- or cup-shaped enlargement of the flower receptacle or ovary that bears nectar or, less commonly, the stamens.
- verb (agriculture) To harrow.
- verb (aviation, of an aircraft's propeller) To move towards, or operate at, zero blade pitch, orienting the propeller blades face-on to the oncoming airstream and maximizing the drag generated by the propeller.
Synonyms
disc saucer phonograph record phonograph recording record platter magnetic disk magnetic disc harrow
Etymology
From Ancient Greek δίσκος (dískos, “a circular plate suited for hurling”), from δικέω (dikéō, “to hurl, to launch”). Doublet of dais, desk, disc, discus, dish, and diskos.
Webster’s 1913
Etymology [L. discus, Gr. Dish.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “disk”, CC BY-SA 4.0. Details