爆炸案
bào​zhà'àn

bombing case

爆 bào crackle

Phonosemantic compound. 火 represents the meaning and 暴 represents the sound.

Components

火
火 Meaning component
huǒ fire
暴
暴 Sound component
bào violent

Character Evolution

Seal form
Seal Shuowen ~100 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartpaewHpˤrawk-s explode (not pre-Qín)

說文解字

《說文》：“爆，灼也。从火，暴聲。”

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)

炸 zhà to fry in oil, explode

Phonosemantic compound. 火 represents the meaning and 乍 represents the sound.

Components

火
火 Meaning component
huǒ fire
乍
乍 Sound component
zhà, zuò suddenly

Historical Pronunciations

Old Chinese
Zhengzhangʔr'aːɡs
zreːb

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang

案 àn table, case, incident

Phonosemantic compound. 木 represents the meaning and 安 represents the sound.

Components

安
安 Sound component
ān peaceful
木
木 Meaning component
mù tree

Character Evolution

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

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagart'anHʔˤa[n]-s stool; tray

說文解字

《說文》：“案，几屬。从木，安聲。”

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)