? Ucchuṣma. One of the 明王ming wang; he presides over the cesspool and is described both as 'unclean' and as 'fire-head'; he is credited with purifying the unclean. Also 烏芻沙摩; 烏芻澀摩; 烏樞瑟摩 (or 烏樞瑟沙摩); 烏素沙摩.