Discus

n.	1.	A quoit; a circular plate of some heavy material intended to be pitched or hurled as a trial of strength and skill.
	2.	A disk. See Disk.

Noun	1.	discus - an athletic competition in which a disc-shaped object is thrown as far as possible
	2.	discus - a disk used in throwing competitions Synonyms: saucer

O, annular muscle, annulus, areola, aureole, ball, chaplet, circle, circuit, circumference, circus, closed circle, corona, coronet, crown, cycle, diadem, disk, ejecta, ejectamenta, eternal return, fairy ring, garland, glory, halo, lasso, logical circle, loop, looplet, magic circle, missile, noose, orbit, projectile, quoit, radius, ring, rondelle, round, roundel, saucer, sphincter, trajectile, vicious circle, wheel, wreath