zhēn​kōng​guǎn

vacuum tube

zhēn real

Original meaning: precious

Based on the original meaning "precious", now written as . The meaning later shifted to "genuine" and "true".

Components

𠂈
𠂈 Sound component
diān, tiǎn to fall forwards

Based on an ancient variant of .

Change in sound
Change in form
Due to historical stylistic changes, this component is less similar to 𠂈 than it was in ancient scripts.
Meaning component
bèi sea shell

In ancient China, shells were considered precious and were used as currency.

Sound component
dīng cubes
Change in sound
Change in form
Due to historical stylistic changes, this component is less similar to than it was in ancient scripts.

Character Evolution

Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Western Han 202 BC-9 AD
Seal form
Seal Shuowen ~100 AD
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagarttsyinti[n] true, real

說文解字

《說文》:“真,僊人變形而登天也。从,从目,从。八,所乘載也。,古文真。”

Sources

Character origin
季旭昇《說文新證》p.643-644漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica

kōng, kòng empty

Phonosemantic compound. represents the meaning and represents the sound.

Components

Meaning component
xué, jué cave
Sound component
gōng work

Character Evolution

Bronze form
Bronze Late Warring States ~250 BC
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (1 of 6 verified)

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartkhuwngkʰˤoŋ hollow, empty; hole
khuwngXkʰˤoŋʔ hollow, empty; hole

說文解字

《說文》:“空,竅也。从穴,工聲。”

Sources

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

guǎn pipe

Original meaning: musical tube made of bamboo

Phonosemantic compound. ⺮ represents the meaning and represents the sound. Originally a musical tube made of bamboo. The meaning "to manage" is a phonetic loan.

Components

Meaning component
zhú bamboo

⺮ is a component form of .

Sound component
guān official

Character Evolution

Seal form
Seal Western Han 202 BC-9 AD
Seal form
Seal Shuowen ~100 AD
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Three Kingdoms (Cao Wei) 222-280 AD
Clerical form
Clerical Three Kingdoms (Wu) 222-280 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartkwanX[k]ˤo[n]ʔ tube; flute
kwanXkʷˤa[n]ʔ exhausted, helpless
kwanXkʷˤa[n]ʔ helpless

說文解字

《說文》:“管,如箎,六孔,十二月之音,物開地牙,故謂之管。从竹,官聲。琯,古者玉琯以玉。舜之時,西王母來獻其白琯。前零陵文學姓奚,於伶道舜祠下得笙玉琯。夫以玉作音,故神人以和,鳳皇來儀也。从玉,官聲。”

Sources

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