前臼齿
qián​jiù​chǐ

premolar

前 qián in front

Original meaning: cut

Phonosemantic compound. 歬 represents the sound, and 刂 represents the meaning. Based on the original meaning "cut", now written as 剪. The current meaning "in front" is a phonetic loan.

Components

歬
歬 Sound component
qián go forward
Change in form
Due to historical stylistic changes, this component is less similar to 歬 than it was in ancient scripts.
刂
刂 Meaning component
dāo knife
Change in meaning
刂 hints at the original meaning of 前, "cut", which is no longer the most common meaning of 前 in modern Mandarin.

Character Evolution

Bronze form
Bronze Mid Western Zhou ~900 BC
Bronze form
Bronze Late Western Zhou ~800 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 Western Han 202 BC-9 AD
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Regular Modern

Component uses

Sound (2 of 5 verified)

箭剪煎翦湔

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartdzen[dz]ˤen
(~ *m-dzˤen)		before

說文解字

《說文》：“歬，不行而進謂之歬。从止在舟上。”

Sources

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

臼 jiù mortar

Pictograph of a mortar, a hollow vessel used to crush ingredients.

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 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 (2 of 7 verified)

旧舅桕裒舊隉湼

Iconic (4)

舀臿鑿䊆

Simplified (1)

旧

Meaning (0 of 1 verified)

舂

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartgjuwXC.[g]ʷəʔ mortar

說文解字

《說文》：“臼，舂也。古者掘地為臼，其後穿木石。象形，中米也。”

Sources

Character origin
季旭昇《說文新證》p.581
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

齿 chǐ teeth Simplified

Simplified form of 齒. Pictograph of a mouth full of teeth. The sound component 止 was added later.

Components

止
止 Sound component
zhǐ (foot), stop
𠚕
𠚕 IconicSimplified component
chǐ teeth

Depicts a mouth full of teeth.

Component uses

Meaning (3 of 12 verified)

龄龋龈啮龌龇龅龉龃龆龀𱌮

Sound (1 of 2 verified)

啮龊

Sources

Character origin
季旭昇《說文新證》p.139
Readings & variants
Unicode

齒 chǐ teeth Traditional

Pictograph of a mouth full of teeth. The sound component 止 was added later.

Components

止
止 Sound component
zhǐ (foot), stop
𠚕
𠚕 Iconic component
chǐ teeth

Depicts a mouth full of teeth.

Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Late Shang ~1100 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 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 Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Meaning (3 of 15 verified)

齡齮齧齣齦齲齜齵齟齶齱嚙齙齷齬

Sound (1 of 2 verified)

齪嚙

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagarttsyhiXt-[k]ʰə(ŋ)ʔ (or *t.ŋ̊əʔ)front teeth

說文解字

《說文》：“齒，口齗骨也。象口齒之形。止聲。，古文齒字。”

Sources

Character origin
季旭昇《說文新證》p.139
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)