qū​tán

expectorate

expel

To banish  a spirit  also provides the pronunciation

Components

Meaning component
shì show
SoundMeaning component
go away

Historical Pronunciations

Middle ChineseOld Chinese
Zhengzhangkʰa
Unicodekiu

Sources

Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang

tán phlegm

Phonosemantic compound. represents the meaning and represents the sound.

Components

Meaning component
sick
Sound component
yán flame

Character Evolution

Seal form
Seal Warring States (Chu) 475-221 BC
Regular Modern

Historical Pronunciations

Old Chinese
Zhengzhangl'aːm

Sources

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