HSK10+
ō
moan
Phonosemantic compound. 口 represents the meaning and 奥 represents the sound.
口 Meaning component
kǒu
mouth
奥 Sound component
ào, aò
mysterious
噢
moan; interjection for pain, sad; Oh!
Make Me a Hanzi
Unicode
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing
漢語多功能字庫