筒灯
tǒng​dēng

downlight

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)

灯 dēng lantern Simplified

Phonosemantic compound. 火 represents the meaning and 丁 represents the sound. Simplified form of 燈.

Components

火
火 Meaning component
huǒ fire
丁
丁 Sound component
dīng cubes

Sources

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

燈 dēng lantern Traditional

Phonosemantic compound. 火 represents the meaning and 登 represents the sound.

Components

火
火 Meaning component
huǒ fire
登
登 Sound component
dēng rise

Character Evolution

Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagarttongk-tˤəŋ lamp

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica