Character Evolution

Bronze form
Bronze Late Spring and Autumn ~500 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Shuowen ~100 AD

Historical Pronunciations

Old Chinese
Zhengzhangpʰoːs
pʰa
pʰas

說文解字

豕息也。从豕甫聲。

Sources

Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang
Historical images
Academia Sinica