朽烂
xiǔ​làn

rotten

朽 xiǔ decayed

The wood of a dying 丂 tree 木

Components

木
木 Meaning component
mù tree
丂
丂 Meaning component
kǎo, qiǎo, yú axe handle

Character Evolution

Bronze form
Bronze Early Western Zhou ~1000 BC
Seal form
Seal Shuowen ~100 AD
Seal form
Seal Shuowen ~100 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartxjuwXqʰ(r)uʔrot, decay
Zhengzhangqʰluʔ
Unicodexiǒu

Sources

Readings & variants
Unicode
Historical pronunciations
Baxter-SagartZhengzhang Shangfang
Historical images
Academia Sinica

烂 làn rotten Simplified

Phonosemantic compound. 火 represents the meaning and 兰 represents the sound. Simplified form of 爛.

Components

火
火 Meaning component
huǒ fire
兰
兰 Sound component
lán orchid

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode

爛 làn rotten Traditional

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

Components

火
火 Meaning component
huǒ fire
闌
闌 Sound component
door screen

Character Evolution

Seal form
Seal Shuowen ~100 AD
Seal form
Seal Shuowen ~100 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartlanH[r]ˤan-s cooked until soft

說文解字

《說文》：“爤，孰也。从火，蘭聲。燗，或从閒。”

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)