Zi Collection, Page Position: Upper, Radical: Jade (yù), Page 12, Entry 01 Pronunciation unknown. The "Jizhong Zhoushu" (Jizhong Zhou Shu) records: King Zhou of Shang took heavenly intelligent jade, and with a jade ring around his body to increase its thickness, he burned himself to death. Annotation: 㻱 (ruǎn) refers to encircling the body to increase its thickness.