Zi Collection, Upper Volume, Page 15, Entry 02 Pronounced dui (falling tone). From "Book of Odes (Shijing)" and "Book of Documents (Shujing)", meaning "a disease of the lower parts causing ulceration". Also written as 㿗, 㾯, or 㾽 in "Jiyun". Pronounced tui (falling tone). From "Cangjie Pian", meaning "a disease of the lower parts causing ulceration".