Wei Collection, Upper Volume
Radical: Bamboo (zhú)
Si; Kangxi Stroke Count: 11; Page 880, Entry 17
Guangyun (Broad Rhymes), Jiyun (Collected Rhymes), Yunhui (Collection of Rhymes), Zhengyun (Correct Rhymes): Pronounced si.
Shuowen (Explaining Graphs): A container for food or clothing.
Classic of History (Shujing), Announcement of Yue: Only clothing remains in the container.
Book of Rites (Liji), Qu Li: Bundled gifts in round and square baskets.
Commentary: The round container is called a dan; the square container is called a si.
Book of Etiquette and Ceremonial (Yili), Great Archery Rites: The minor archery official presents the thumb ring and glove in a container.
Commentary: The si is a vessel made of reeds and rushes.
Also a mountain name. Commentary on the Water Classic (Shuijingzhu): To the left of the Qu pool is Mount Yusi.
Also, Jiyun (Collected Rhymes): Pronounced si. Pronounced xi. Meaning is the same.