technical
noun

Meaning of 四呼

四呼 means the four classes of syllable finals in traditional Chinese phonology: open mouth (kai), flat teeth (qi), rounded mouth (he), and gathered mouth (cuo). Pronounced sì hū.

  • the four classes of syllable finals in traditional Chinese phonology: open mouth (kai), flat teeth (qi), rounded mouth (he), and gathered mouth (cuo)

Definitions & Examples

Chuán
tǒng
yīn
yùn
xué
jiāng
yùn
fēn
wéi
 
fēn
yīn
jié
gòu
 

Traditional phonology divides finals into four classes to analyze syllable structure.

 "
Gān
 "
 (
gāng
shǔā
n
 )
kāi
kǒu
jiān
jiān
shǔ
 
 "
 "
 (
j
chǐi
ā
 n
 )
 
 
 
 
 齿
 
 

"Gan" (gān) belongs to the open mouth class, while "jian" (jiān) belongs to the flat teeth class.

 "
Guān
 "
 (
guāng
shìu
ā
kǒun
 )
de
zi
juān
juān
shì
cuō
 
 "
kǒu
 "
 (
j
deu
ā
zin
 )
 
 
 
 
 
 
 
 
 

"Guan" (guān) is an example of the rounded mouth class, while "juan" (juān) is an example of the gathered mouth class.

de
fēn
lèi
fāng
yǒu
zhù
jiě
hàn
yīn
de
shǐ
yǎn
biàn
 

The classification system of the four classes helps understand the historical evolution of Chinese phonology.