Zi Collection, Page Position: Upper, Radical: Grass (cǎo), Page 123, Entry 05 In "Jiyun" (Jiyun), it is read with "du" and "kun", pronounced dun. It is the name of a type of grass. Xu Collection, Middle Volume, Radical: Grass (cǎo), Page 540, Entry 02 In "Leipian" (Leipian), it is read with "du" and "hui", pronounced dui. It describes the appearance of lushly growing grass.