D defs.my
Entry 2 senses Webster, 1913

Discus

/dĭs'-kəs/ · Dis·cus · IPA /ˈdɪs.kəs/
01 n. A quoit; a circular plate of some heavy material intended to be pitched or hurled as a trial of strength and skill.
pl. Discuses, Disci ((#))
  1. 1.
    A quoit; a circular plate of some heavy material intended to be pitched or hurled as a trial of strength and skill.
  2. 2.
    A disk. See Disk. See: Disk