Zi Collection, Page Position: Upper, Radical: Without (wú), Page 1, Entry 01 Pronounced wei (falling tone). In the "Guangyun" (Guangyun), it is cut with "wu fei" (wu fei) and pronounced "wei" (falling tone). In the "Jiyun" (Jiyun), it is cut with "wu fei" (wu fei) and pronounced "wei" (falling tone). Explained in the "Yupian" (Yupian) as a reddish appearance. Explained in the "Leipian" (Leipian) as red. It is also used as a personal name. The "Guangyun" (Guangyun) records that there was a high official of the state of Zheng named Cai Kui.