táng​cù

sweet and sour

táng sugar

Phonosemantic compound. represents the meaning and represents the sound.

Components

Meaning component
rice
Sound component
táng exaggerate

Character Evolution

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

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartdangC.lˤaŋ (no pre-Qín exx)sugar

說文解字

《說文新附》:“糖,飴也。从米,唐聲。”

Sources

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

vinegar

Aged  wine ; wine gone sour

Components

Meaning component
yǒu wine
Meaning component
xī, cuò in the past, ancient times

Character Evolution

Seal form
Seal Shuowen ~100 AD
Regular Modern

Historical Pronunciations

Old Chinese
Zhengzhangsʰaːɡs

說文解字

客酌主人也。从酉昔聲。

Sources

Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang
Historical images
Academia Sinica