You Collection, Middle Volume Radical: Walk (zǒu) Kangxi Strokes: 15 Page 1218, Entry 34 Guangyun (Expanded Rhymes) and Jiyun (Collected Rhymes) state it is pronounced lu. According to Shuowen Jiezi (Explanation of Graphs and Analysis of Characters), it means walking with difficulty. According to Yupian (Jade Compendium), the term lu-cu describes a small appearance. According to Leipian (Classified Chapters), the term lu-cu means constrained. Refer to the note under the character cu for more details. Additionally, according to Guangyun (Expanded Rhymes) and Jiyun (Collected Rhymes), it is pronounced lu. The meaning is the same.