凝固
níng​gù HSK7

solidify

凝 níng coagulate

Phonosemantic compound. 冫 represents the meaning and 疑 represents the sound.

Components

冫
冫 Meaning component
bīng ice

冫 is a component form of 冰.

疑
疑 Sound component
yí doubt

Character Evolution

Bronze form
Bronze Early Warring States ~400 BC
Seal form
Seal Western Han 202 BC-9 AD
Seal form
Seal Western Han 202 BC-9 AD
Seal form
Seal Shuowen ~100 AD
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartnging[ŋ](r)əŋ (< uvular?)freeze, coagulate
Zhengzhangŋrɯŋ
ŋrɯŋs
Unicodengiəng
ngiəng

Sources

Readings & variants
Unicode
Historical pronunciations
Baxter-SagartZhengzhang Shangfang
Historical images
Academia Sinica

固 gù to become solid

Phonosemantic compound. 囗 represents the meaning and 古 represents the sound.

Components

囗
囗 Meaning component
wéi, guó surround
古
古 Sound component
gǔ old

Character Evolution

Bronze form
Bronze Late Warring States ~250 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Spring and Autumn 771-476 BC
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Western Han 202 BC-9 AD
Regular Modern

Component uses

Sound (2 of 8 verified)

涸锢崮痼鲴箇錮個

Meaning (0 of 3 verified)

涸锢錮

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartkuH[k]ˤa-s fortified, secure

說文解字

《說文》：“固，四塞也。从囗，古聲。”

Sources

Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)