Míngyuán 明圓, hào Bīnglún 冰輪 (“Ice-Wheel”). LínjìYángqí dharma-heir of Gǔsù Zūn 尊 古宿尊 in the Mìyún → Yuǎnwēng → Gǔsù sub-line. Lead compiler of the 6-juan 《古宿尊禪師語錄》 (KR6q0512). No independent yǔlù or biography located.