Chen Collection, Middle Volume
Radical: Tree (mù)
Kangxi strokes: 14
Page 545, Entry 27
Rhyme Compilation (Yunhui): Pronounced dian. Same sound as dian.
Explanation from Explaining Graphs and Analyzing Characters (Shuowen Jiezi): The tip of a tree.
Commentary by Xu Kai: That is, the extremity of a tree. It also refers to a fallen tree. It is interchangeable with the character dian.
Book of Documents (Shangshu), chapter Pan Geng: Contains the term fallen tree.
Tang Rhyme (Tangyun): Pronounced dian. The meaning is the same.
Collected Rhymes (Jiyun): Pronounced zhen. Refers to trees growing densely.
Collected Rhymes (Jiyun): Pronounced zhen. Refers to tree roots pressing against each other or encroaching.
Collected Rhymes (Jiyun): Pronounced dian; also pronounced tian. The meaning is the same.