One of the fourteen ratnas (precious and unique animate and inanimate objects) of the Cakravarti (universal sovereign); a discus which acts like a magic weapon; it is the best of all weapons; it is capable to conquer unsuppressible enemies. cakram samastāyudhātiśāyidnrdamaripujayakaram.
(Prasā 1214 Vr Pa 350)