定光

(1) Dīpaṃkara 提洹羯; 然燈佛, to whom Śākyamuni offered five lotuses when the latter was 儒童 Rutong Bodhisattva, and was thereupon designated as a coming Buddha. He is called the twenty-fourth predecessor of Śākyamuni. He appears whenever a Buddha preaches the <Lotus Sutra>.

(2) Crystal, or some other bright stone.