Zi Collection, Upper Volume, Page 12, Entry 02 Pronounced suō (falling tone) — *Tang Yun* Pronounced sǔn (falling tone) — *Jiyun*, *Yunhui* Meaning: The hard core of crushed wheat grains — *Shuowen Jiezi* Meaning: Coarse wheat bran — *Yupian* Meaning: 䵀, which means — *Guangya* Also, pronounced sū (falling tone) — *Jiyun* Meaning: Coarse flour — *Jiyun*