轮王

A (sa) cakravartin, 'a ruler the wheels of whose chariot roll everywhere without obstruction; an emperor, a sovereign of the world, a supreme ruler.' M.W. A Buddha, whose truth and realm are universal. There are four kinds of (sa) cakravartin, symbolized by wheels of gold, silver, copper, and iron; each possesses the seven precious things, 七寶 q.v.