Chen Collection, Middle Volume. Radical: Tree (mù). Kangxi stroke count: 10. Page 522, Entry 18.
Broad Rhymes (Guangyun): Pronounced se. Collected Rhymes (Jiyun): Pronounced se, the pronunciation is the same as se.
Explanation in Explaining Simple and Analyzing Compound Characters (Shuowen Jiezi): Identified as the yie tree.
Records in Literary Expositor (Erya), Explanation of Trees (Shi mu) commentary: The bark of the red she tree has intersecting and rough textures, growing in mountain forests, suitable for making the outer rims of carriage wheels; the white she is a tall tree.
Also, Collected Rhymes (Jiyun) notes: Pronounced su, the pronunciation is the same as the character for a type of wood. It is also a kind of she wood, which can be used to make the outer rims of carriage wheels.
Also noted as: Pronounced shuang, the pronunciation is the same as xi. The meaning is the same.
Also noted as: Pronounced qi, the pronunciation is the same as ci. Refers to timber used for items such as door lintels.