Any of various objects having the shape of a disc; spec. (a) Classical History a thin circular plate of metal used as a platter or ceremonial…

(a) A symbolic circular figure, usually with symmetrical divisions and figures of deities, etc., in the centre, used in Buddhism and other…

A flat jade disc with a small hole in the middle, used in ancient China for symbolic or ritual purposes. Frequently attributive, as pi disk. Cf. yuan…

A discus or mystic circle placed in the hands of pictured Hindu gods, etc.