Hai Collection, Lower Volume Radical: Fish (yú) Entry: Di Kangxi Strokes: 20 Page 1473, Entry 29 Pronounced di Same as the character pronounced ti. According to the Erya (Guangya), it is a type of catfish. According to the Classified Collection of Characters (Leipian), it is a fish weighing one thousand catties. From the Strategies of the Warring States (Zhanguoce): With caps made of di, stitched with millet stalks. Annotation: The di is a large catfish, whose skin is used to make caps. Also found in the Book of Han (Hanshu), Geographical Treatise: Overseas from Kuaiji, there are the Eastern Di people. Also pronounced yi. Also pronounced di. Also pronounced shi. The meanings are the same.