You Collection, Lower Volume Radical: Foot (zú) Strokes: 22 Page 1235, Entry 38 Tang Rhyme (Tangyun), Collection Rhymes (Jiyun), and Rhyme Meeting (Yunhui) define it as pronounced zhi (falling tone). Shuowen (Explaining Graphs and Analyzing Characters): To stumble. Book of Odes (Shijing) says: Stumbling on its tail. Note that in the current version of the Book of Odes, specifically the Odes of Bin, it is written with a different character (zhi). Zuo Commentary (Zuo Zhuan), 15th Year of Duke Xuan: Du Hui stumbled and fell. Also, Guangyun (Broad Rhymes): To step on. Also, Collection Rhymes (Jiyun): Pronounced zhi (entering tone). The meaning is the same. Also, Collection Rhymes (Jiyun): Pronounced zhi (level tone). Sometimes written as a variant form (zhu). Zhao Qi, Commentary on Mencius (Mengzi): Yu and Ji stumbled together.