电筒
diàn​tǒng

flashlight

电 diàn electricity Simplified

Original meaning: lightning

Simplified form of 電, which depicts lightning (申) during a rainstorm (雨). The 雨 component was deleted for simplification.

Components

電
雨 Deleted component
yǔ rain
申
申 SoundIconic component
shēn to extend

Depicts lightning.

Sources

Character origin
漢語多功能字庫季旭昇《說文新證》p.981-982
Readings & variants
Unicode

筒 tǒng thick piece of bamboo

Phonosemantic compound. ⺮ represents the meaning and 同 represents the sound. Originally written as 同.

Components

⺮
⺮ Meaning component
zhú bamboo

⺮ is a component form of 竹.

同
同 Sound component
tóng, tong, tòng together

Character Evolution

Seal form
Seal Shuowen ~100 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartduwnglˤoŋtube
Zhengzhangdoːŋ
doːŋs
Unicodedhung

說文解字

通簫也。从竹同聲。

Sources

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

電 diàn electricity Traditional

Original meaning: lightning

Depicts lightning (申) during a rainstorm (雨).

Components

雨
雨 Meaning component
yǔ rain
申
申 SoundIconic component
shēn to extend

Depicts lightning.

Change in sound

Character Evolution

Bronze form
Bronze Late Western Zhou ~800 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
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartdenHlˤi[n]-s lightning

說文解字

《說文》：“電，陰陽激燿也。从雨，从申。，古文電。”

Sources

Character origin
漢語多功能字庫季旭昇《說文新證》p.981-982
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)