Chen Collection, Middle Volume
Radical: Tree (mù)
Entry: 柮
Kangxi stroke count: 9
Page 520, Entry 21
Compendium of Rhymes (Jiyun): Pronounced nu (rising tone).
Explaining Graphs and Analyzing Characters (Shuowen): To break.
Also, Compendium of Rhymes (Jiyun): Pronounced nv (falling tone). Same meaning.
Also, Collection of Rhymes (Yunhui) and Correct Rhymes (Zhengyun): Pronounced duo (entering tone). Wood blocks or firewood ends.
Also, Extensive Dictionary of Rhymes (Guangyun): Pronounced zu (entering tone); Compendium of Rhymes (Jiyun): Pronounced zu (entering tone). The wood at the end of a pillar.
Also, Classified Compilation (Leipian): Pronounced wu (entering tone). A tree without branches.
Textual research: In Extensive Dictionary of Rhymes (Guangyun), it says pronounced zu. Careful verification shows that this pronunciation is incorrect; it is a corruption of the character zu. According to the Classified Compilation (Leipian), the character zu is pronounced zu (entering tone), which is the correct pronunciation for this entry. Changed from zu to zu.