外激素
wài​jī​sù

pheromone

外 wài outside

Phonosemantic compound. 卜 represents the meaning and 月 represents the sound.

Components

卜
卜 Iconic component
bo fortune telling

Depicts the cracks on the outside of a turtle shell.

月
月 Sound component
yuè, yue moon

Looks like 夕, which is also a pictograph of a moon.

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

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 Warring States 475-221 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 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
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartngwajH[ŋ]ʷˤa[t]-s outside

說文解字

《說文》：“外，遠也。卜尚平旦，今夕卜，於事外矣。，古文外。”

Sources

Character origin
季旭昇《說文新證》p.555-556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)

激 jī, ji excite, provoke

Phonosemantic compound. 氵 represents the meaning and 敫 represents the sound.

Components

氵
氵 Meaning component
shui, shuǐ water

氵 is a component form of 水.

敫
敫 Sound component
jiǎo, qiāo, jiào shining light

Character Evolution

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

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartkek[k]ˤewk dam up (water)

說文解字

《說文》：“激，水礙衺疾波也。从水，敫聲。一曰半遮也。”

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)

素 sù raw silk, white, plain

Depicts raw silk (糸) hanging from a rack.

Components

◎
◎ Iconic component
characterless component

Depicts a rack.

糸
糸 Iconic component
mì, sī silk

Depicts raw silk.


Character Evolution

Bronze form
Bronze Late Western Zhou ~800 BC
Bronze form
Bronze Late Western Zhou ~800 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
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 Three Kingdoms (Cao Wei) 222-280 AD
Regular Modern

Component uses

Sound (0 of 2 verified)

愫嗉

Meaning (0 of 1 verified)

愫

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartsuH[s]ˤak-s white silk

說文解字

《說文》：“素，白緻繒也。从糸、，取其澤也。”

Sources

Character origin
季旭昇《說文新證》p.891-892
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)