Unicode 5.2
Character Definition ( same as ) a hollow in the ground ; a cavity , undulating
Pinyin AO4 Jyutping au1 au3
Cihai, Zhonghua Bookstore, 1983 317.602

Unicode 12.1
Character Definition ( same as ) a hollow in the ground ; a cavity , undulating
Pinyin ào Jyutping au1 au3
Cihai, Zhonghua Bookstore, 1983 317.602

Records 1 - 2 of 2 retrieved in 13 ms