四氟化硅
sì​fú​huà​guī

silicon tetrafluoride

四 sì four

In ancient texts the character 亖 (four horizontal strokes) was used. The current form 四 depicts breathing through the nose and is the original form of 呬. The use of 四 as a number is a phonetic loan.

Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Late Spring and Autumn ~500 BC
Bronze form
Bronze Late Spring and Autumn ~500 BC
Bronze form
Bronze Mid Warring States ~300 BC
Bronze form
Bronze Late Warring States ~250 BC
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 Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
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 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 Jin 266-420 AD
Regular Modern

Component uses

Sound (1 of 4 verified)

泗驷呬駟

Meaning (0 of 2 verified)

驷駟

Iconic (1)

呬

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartsijHs.li[j]-s four

說文解字

《說文》：“四，陰數也。象四分之形。，古文四。亖，籀文四。”

Sources

Character origin
季旭昇《說文新證》p.948
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

氟 fú fluorine

Phonosemantic compound. 气 represents the meaning and 弗 represents the sound.

Components

气
气 Meaning component
qì, qi air
弗
弗 Sound component
fú not

Sources

Readings & variants
Unicode

化 huà change

Pictograph of a right-side up person (亻) and an upside-down person (𠤎), depicting the meaning "turn around" or "transform".

Components

亻
亻 Iconic component
rén person

亻 is a component form of 人.

𠤎
𠤎 Iconic component
huà upside-down person

Depicts an upside-down person.


Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Spring and Autumn 771-476 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Qin 221-206 BC
Seal form
Seal Shuowen ~100 AD
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
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (4 of 7 verified)

花华货靴讹貨訛

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartxwaeHqʷʰˤ<r>aj-s transform

說文解字

《說文》：“化，教行也。从，从人，亦聲。”

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)

硅 guī silicon

Phonosemantic compound. 石 represents the meaning and 圭 represents the sound.

Components

石
石 Meaning component
shí stone
圭
圭 Sound component
guī jade pointed at top

Historical Pronunciations

Old Chinese
Zhengzhangqʰʷreɡ

Sources

Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang