Zi Collection, Upper Volume Radical: Person (rén) Page 1, Entry 01 Pronounced dan (low tone) The "Guangyun" (Guangyun) uses "du" and "han" to rhyme, and the "Jiyun" (Jiyun) uses "duo" and "han" to rhyme, with the pronunciation dan (low tone). The "Tangyun" (Tangyun) states that "du hu" refers to a large belly. The "Jiyun" (Jiyun) states that a swollen belly is called "du".