Pronounced shijiāng (falling tone) in Guangyun (Guangyun) and chūjiāng (falling tone) in Jiyun (Jiyun), with the same pronunciation as "cóng". Yùpiān (Yùpiān) explains it as a type of pottery vessel. Yángzi · Fāngyán (Yángzi · Fāngyán) records that pottery vessels were called "lè" in the Jiang and Xiang regions. Bóyǎ (Bóyǎ) also explains that "lè" means a bottle. Also pronounced cángzōng (rising tone) in Guangyun (Guangyun) and cūzōng (rising tone) in Jiyun (Jiyun), with the same pronunciation as "cóng". The meaning is the same.