乳胶
rǔ​jiāo

latex

乳 rǔ breast, milk

Depicts a mother holding (爫) a child (子) breastfeeding it.

Components

爫
爫 Iconic component
zhǎo hand, claw

爫 is a component form of 爪. Depicts a hand.

子
子 Iconic component
zi, zǐ child
◎
◎ Iconic component
characterless component

Depicts a mother breastfeeding.


Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartnyuXnoʔ milk; nipple

說文解字

《說文》：“乳，人及鳥生子曰乳，獸曰產。从孚，从乙。乙者，玄鳥也。《明堂》、《月令》：‘玄鳥至之日，祠于高禖以請子。’故乳从乙。請子必以乙至之日者，乙春分來，秋分去，開生之候鳥，帝少昊司分之官也。”

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)

胶 jiāo glue Simplified

Tendons that connect 交 muscles ⺼; 交 also provides the pronunciation

Components

⺼
⺼ Meaning component
ròu meat, flesh
交
交 SoundMeaning component
jiāo to cross, to mix

Historical Pronunciations

Old Chinese
Zhengzhangɡreːw

Sources

Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang

膠 jiāo glue Traditional

Components

⺼
⺼ Meaning component
ròu meat, flesh

flesh

翏
翏 Sound component
liù, lù to sweep away, to remove

Character Evolution

Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartkæw[k]ˤriwglue
kæwX[k]ˤriwʔglue
Zhengzhangkrɯːw
krɯːws
kʰrɯːw
Unicodegau

說文解字

昵也。作之以皮。从肉翏聲。

Sources

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