Từ Điển Thuật Ngữ Phật Học Hán Ngữ

cakra; wheel, disc, rotation, to revolve; v. 研. The three wheels are 惑業苦illusion, karma, suffering, in constant revolution. The five are earth, water, fire, wind, and space; the earth rests on revolving spheres of water, fire, wind, and space. The nine are seen on the tops of pagodas, cf. 九輪.