摩訶止觀之異名。
摩訶止觀論 The foundation work on Tiantai's modified form of samādhi, rest of body for clearness of vision. It is one of the three foundation works of the Tiantai School: was delivered by 智顗 Zhiyi to his disciple 章安 Chāgan who committed it to writing. The treatises on it are numerous.