双键
shuāng​jiàn

double bond

双 shuāng set of two Simplified

Simplified form of 雙. Depicts a pair of hands.

Components

又
又 Iconic component
yòu hand

Depicts a hand.

又
又 Iconic component
yòu hand

Depicts a hand.

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode

键 jiàn key, bolt Simplified

Phonosemantic compound. 钅 represents the meaning and 建 represents the sound. Simplified form of 鍵.

Components

钅
钅 Meaning component
jīn metal

钅 is a component form of 金.

建
建 Sound component
jiàn build

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode

雙 shuāng set of two Traditional

Depicts a pair of birds in the hand.

Components

雔
雔 Iconic component
chóu match, collate

Depicts a pair of birds.

又
又 Iconic component
yòu hand

Depicts a hand.


Character Evolution

Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Shuowen ~100 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartsraewng[s]roŋ a pair

說文解字

《說文》：“雙，隹二枚也。从雔，又持之。”

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)

鍵 jiàn key, bolt Traditional

Phonosemantic compound. 釒 represents the meaning and 建 represents the sound.

Components

釒
釒 Meaning component
jīn metal
建
建 Sound component
jiàn build

Character Evolution

Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Regular Modern

Historical Pronunciations

Old Chinese
Zhengzhangɡran
ɡranʔ
ɡanʔ

說文解字

《說文》：“鍵，鉉也。一曰車轄。从金，建聲。”

Sources

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