阿茨海默症
ā​cí​hǎi​mò​zhèng

Alzheimer's disease

阿 ā name prefix

Original meaning: hillside

Phonosemantic compound. 阝 represents the meaning and 可 represents the sound. Based on the original meaning "hillside". The current meaning is a phonetic loan.

Components

阝
阝 Meaning component
fù hill, place

阝 is a component form of 阜.

Change in meaning
阝 hints at the original meaning of 阿, "hillside", which is no longer the most common meaning of 阿 in modern Mandarin.
可
可 Sound component
kě able to
Change in sound

Character Evolution

Bronze form
Bronze Warring States 475-221 BC
Seal form
Seal Shuowen ~100 AD
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
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (1 of 6 verified)

啊婀锕屙痾錒

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagart'aqˤa[j] slope, river bank
'aʔˤa (< *qˤaj)阿會亘 ēhuìxuān: Skt. ābhāsvara “shining” (E. Hàn)

說文解字

大陵也。一曰曲𨸏也。从𨸏可聲。

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)

茨 cí thatching

Phonosemantic compound. 艹 represents the meaning and 次 represents the sound.

Components

艹
艹 Meaning component
cao, cǎo grass

艹 is a component form of 艸.

次
次 Sound component
cì second, next

Character Evolution

Seal form
Seal Western Han 202 BC-9 AD
Seal form
Seal Shuowen ~100 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld Chinese
Zhengzhangzli
Unicodedzhi

說文解字

以茅葦蓋屋。从艸次聲。

Sources

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

海 hǎi sea

Phonosemantic compound. 氵 represents the meaning and 每 represents the sound.

Components

氵
氵 Meaning component
shui, shuǐ water

氵 is a component form of 水.

每
每 Sound component
měi every
Change in sound

Character Evolution

Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Early Western Zhou ~1000 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 Jin 266-420 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
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (1)

嗨

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartxojXm̥ˤəʔ (dialect *m̥ˤ- > x-)sea

說文解字

《說文》：“海，天池也，以納百川者。从水，每聲。”

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)

默 mò silent

Phonosemantic compound. 黑 represents the sound and 犬 represents the meaning.

Components

黑
黑 Sound component
hēi black
Change in sound
犬
犬 Meaning component
quǎn dog

Dogs are not able to speak.

Character Evolution

Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Western Jin 266-316 AD
Regular Modern

Historical Pronunciations

說文解字

《說文》：“默，犬暫逐人也。从犬，黑聲。讀若墨。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

症 zhèng disease

Phonosemantic compound. 疒 represents the meaning and 正 represents the sound. Simplified form of 癥.

Components

疒
疒 Meaning component
nè sick
正
正 Sound component
zhèng, zheng, zhēng correct

Historical Pronunciations

Old Chinese
Zhengzhangtjɯŋs

Sources

Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang