九字曼荼羅
Từ Điển Thuật Ngữ Phật Học Hán Ngữ
The nine character maṇḍala, i.e. the lotus, with its eight petals and its centre; Avalokiteśvara may be placed in the heart and Amitābha on each petal, generally in the shape of the Sanskrit “seed” letter, or alphabetic letter.