丙氨酸
bǐng'ān​suān

alanine

丙 bǐng third

Original meaning: pedestal

Depicts a platform to put things on. The current meaning is a phonetic loan.

Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Late Shang ~1100 BC
Bronze form
Bronze Late Shang ~1100 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Late Spring and Autumn ~500 BC
Bronze form
Bronze Warring States 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Western Han 202 BC-9 AD
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Spring and Autumn 771-476 BC
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (5 of 8 verified)

两更病柄炳邊邴兩

Unknown (1 of 2 verified)

商陋

Iconic (1)

更

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartpjaengXpraŋʔ 3d heavenly stem

說文解字

《說文》：“丙，位南方，萬物成炳然。陰气初起，陽气將虧，从一入冂。一者，陽也。丙承乙，象人肩。”

Sources

Character origin
季旭昇《說文新證》p.961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)

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)