Zi Collection, Page Position: Upper Radical: Head (shǒu) Page 94, Entry 01 Broad Rhymes (Guangyun) pronunciation is ma (level tone). Collected Rhymes (Jiyun) pronunciation is ma (level tone), and it is pronounced the same as the character for hemp (ma). The Collected Rhymes (Jiyun) explains: This refers to speech difficulties. Sometimes also written in a variant form with the heart (xin) radical.