cough

Character Evolution

Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartkhojHkʰˤək-scough
Zhengzhangkʰɯːɡs
qraːds

說文解字

屰气也。从欠亥聲。

Sources

Readings & variants
Unicode
Historical pronunciations
Baxter-SagartZhengzhang Shangfang
Historical images
Academia Sinica