程控交换机
chéng​kòng​jiāo​huàn​jī

SPC exchange

程 chéng sequence

Original meaning: unit of measurement

Phonosemantic compound. 禾 represents the meaning and 呈 represents the sound. Based on the original meaning "unit of measurement". The meaning later shifted to "rule", "procedure", "sequence", and "journey".

Components

禾
禾 Meaning component
hé grain stalk
Change in meaning
禾 hints at the original meaning of 程, "unit of measurement", which is no longer the most common meaning of 程 in modern Mandarin.
呈
呈 Sound component
chéng submit

Character Evolution

Bronze form
Bronze Early Spring and Autumn ~700 BC
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 Western Han 202 BC-9 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-Sagartdrjeng(C.)lreŋ Chéng (a surname)
drjengl<r>eŋ rule, norm

說文解字

《說文》：“程，品也。十髮為程，十程為分，十分為寸。从禾，呈聲。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

控 kòng control

Phonosemantic compound. 扌 represents the meaning and 空 represents the sound.

Components

扌
扌 Meaning component
shou, shǒu hand

扌 is a component form of 手.

空
空 Sound component
kōng, kòng empty

Character Evolution

Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartkhuwngHkʰˤoŋ-s pull (on bow or reins)

說文解字

《說文》：“控，引也。从手，空聲。《詩》曰：‘控于大邦。’匈奴名引弓控弦。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

交 jiāo to cross, to mix

Pictograph of a person standing with crossed legs, conveying the meaning "to cross".

Character Evolution

Seal form
Seal Warring States (Chu) 475-221 BC
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 Western Han 202 BC-9 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (8 of 24 verified)

较效校咬胶郊狡绞蛟饺跤佼皎铰姣較鲛茭筊餃絞洨鉸鮫

Meaning (0 of 4 verified)

胶铰筊鉸

Unknown (0 of 1 verified)

駮

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartkaew[k]ˤraw cross (v.)

說文解字

《說文》：“交，交脛也。从大，象交形。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

换 huàn change Simplified

Simplified form of 換. Phonosemantic compound. 扌 represents the meaning and 奐 represents the sound.

Components

扌
扌 Meaning component
shou, shǒu hand

扌 is a component form of 手.

奂
奂 Sound component
huàn be numerous

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode

机 jī machine Simplified

Simplified form of 機. Phonosemantic compound. 木 represents the meaning and 几 represents the sound.

Components

木
木 Meaning component
mù tree
几
几 SoundSimplified component
jǐ, jī small table

Character Evolution

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 Western Han 202 BC-9 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartkijXkrəjʔ small table, stool

說文解字

《說文》：“机，木也。从木，几聲。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

換 huàn change Traditional

Phonosemantic compound. 扌 represents the meaning and 奐 represents the sound.

Components

扌
扌 Meaning component
shou, shǒu hand

扌 is a component form of 手.

奐
奐 Sound component
be numerous

Character Evolution

Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagarthwanH[ɢ]ʷˤa[n]-s change

說文解字

《說文》：“換，易也。从手，奐聲。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

機 jī machine Traditional

Phonosemantic compound. 木 represents the meaning and 幾 represents the sound.

Components

木
木 Meaning component
mù tree
幾
幾 Sound component
jǐ how much

Character Evolution

Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Three Kingdoms (Wu) 222-280 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartkj+jkəj mechanism

說文解字

《說文》：“機，主發謂之機。从木，幾聲。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)