下颌
xià​hé

mandible

下 xià, xia under

Originally a small line or dot below a longer line, indicating "down". The vertical line was added to distinguish the character from 二 (two). Opposite of 上.

Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Mid Western Zhou ~900 BC
Bronze form
Bronze Late Spring and Autumn ~500 BC
Bronze form
Bronze Mid Warring States ~300 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
Seal form
Seal Shuowen ~100 AD
Seal form
Seal Jin 266-420 AD
Clerical form
Clerical Qin 221-206 BC
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
Regular Modern

Component uses

Sound (1 of 2 verified)

吓虾

Iconic (1)

卡

Meaning (0 of 1 verified)

忑

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagarthaeXgˤraʔ down
haeHm-gˤraʔ-s descend

說文解字

《說文》：“丅，底也。指事。下，篆文丅。”

Sources

Character origin
季旭昇《說文新證》p.47
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

颌 hé, hán, qīn mouth Simplified

Phonosemantic compound. 页 represents the meaning and 合 represents the sound. Simplified form of 頜.

Components

页
页 Meaning component
yè page
合
合 Sound component
hé to join

Sources

Readings & variants
Unicode

頜 mouth Traditional

Phonosemantic compound. 頁 represents the meaning and 合 represents the sound.

Components

頁
頁 Meaning component
yè (head), page
合
合 Sound component
hé to join

Character Evolution

Seal form
Seal Shuowen ~100 AD
Regular Modern

Historical Pronunciations

Old Chinese
Zhengzhangɡuːmʔ
kuːb

說文解字

𩔞也。从頁合聲。

Sources

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