Rhyming dictionaries "Tang Yun" and "Ji Yun" mark it as Hu Wo cut, pronounced the same as "hu". "Shuowen Jiezi" explains it as a white bird. It is the same as the character "he". In "He Yan's Ode to Jingfu Hall", it is written as "he he white bird". "Book of Odes, Greater Odes" writes it as "he he". Also, "Ji Yun" marks it as Li Ge cut, pronounced the same as "luo". The meaning is the same. It can also be written as. Also, "Guang Yun" marks it as Hu Jue cut. "Ji Yun", "Yun Hui", and "Zheng Yun" mark it as Xia Jue cut, pronounced the same as "xue". "Leipian" explains it as white. It is interchangeable with "pin" and "hao". Also, "Ji Yun" marks it as He Ge cut, pronounced the same as "he". The meaning is the same. It is interchangeable with "pin".