缩氨酸
suō'ān​suān

peptide

缩 suō contract Simplified

Components

纟
纟 Meaning component
mì silk

thread

宿
宿 Sound component
sù, xiǔ lodge, sleep overnight

Sources

Readings & variants
Unicode

氨 ān ammonia

Phonosemantic compound. 气 represents the meaning and 安 represents the sound.

Components

气
气 Meaning component
qì, qi air
安
安 Sound component
ān peaceful

Sources

Readings & variants
Unicode

酸 suān sour, tart

Phonosemantic compound. 酉 represents the meaning and 夋 represents the sound.

Components

酉
酉 Meaning component
yǒu wine
夋
夋 Sound component
qūn to dawdle

Character Evolution

Bronze form
Bronze Warring States 475-221 BC
Seal form
Seal Western Han 202 BC-9 AD
Seal form
Seal Shuowen ~100 AD
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartswan[s]ˤor sour

說文解字

《說文》：“酸，酢也。从酉，夋聲。關東謂酢曰酸。，籀文酸从畯。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

縮 suō contract Traditional

Components

糹
糹 Meaning component
mì silk

thread

宿
宿 Sound component
sù, xiǔ lodge, sleep overnight

Character Evolution

Seal form
Seal Shuowen ~100 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartsrjuwk[s]rukshrink
Zhengzhangsruɡ
Unicodeshriuk

說文解字

亂也。从糸宿聲。一曰蹴也。

Sources

Readings & variants
Unicode
Historical pronunciations
Baxter-SagartZhengzhang Shangfang
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)