hēi
kǒu

technical

Meaning of 黑口

黑口 means black horizontal line carved at the top and bottom of the central margin in traditional thread-bound Chinese books; thick lines are called 'big black mouth' (大黑口) and thin lines 'small black mouth' (小黑口). Pronounced hēi kǒu.

  • black horizontal line carved at the top and bottom of the central margin in traditional thread-bound Chinese books; thick lines are called 'big black mouth' (大黑口) and thin lines 'small black mouth' (小黑口)

Definitions & Examples

Zhè
shì
hēi
kǒu
 
bǎn
shì
fēi
cháng
 

This ancient book has a big black margin, and the layout is very classical.

Xiǎo
hēi
kǒu
de
xiàn线
zhuāng
shū
kàn
lái
gèng
wéi
zhì
 

Thread-bound books with small black margins appear more elegant.

Jiàn
dìng
bǎn
běn
shí
yào
zhù
fēn
hēi
kǒu
bái
kǒu
 

When authenticating editions, one must pay attention to distinguishing between black mouth and white mouth formats.

Qīng
dài
běn
zhōng
 
hēi
kǒu
jiào
wéi
cháng
jiàn
 

In Qing dynasty imprints, black margin formats are relatively common.

Relations