Xu Collection, Upper Volume
Radical: Metal (jīn)
Shu
Kangxi stroke count: 13
Page 1303, Entry 01
Tang Rhymes (Tangyun) and Collected Rhymes (Jiyun) state: Pronounced shu.
Explaining Writing and Character Analysis (Shuowen Jiezi) defines this as a long needle used for sewing clothing.
Tube (Guanzi), Sea King Chapter (Haiwang Pian) records: A woman must have one needle and one long needle.
Annotation: This refers to a long needle.
It also carries the meaning of to guide.
Discourses of the States (Jin Yu) states: Why do you not enter? I wish to be a guide for you.
Annotation: Here, it means to guide. Borrowing the extended meaning of a needle, it is likened to leading the way.
Additionally, Collected Rhymes (Jiyun) states: Pronounced xu.
The meaning is to entice. Originally written as a variant form (chu).