Pronounced jiao (level tone) in "Guangyun" and ju jiao (level tone) in "Jiyun." In "Yupian," it is explained as the name of a river. There is also the word "㶀㶀," which describes the appearance of water. In Mu Hua's "Hai Fu," it is used as "㶀㶀 hao han" to describe the vast and boundless appearance of the sea.