洋芋
yáng​yù

potato

洋 yáng ocean

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

Components

氵
氵 Meaning component
shui, shuǐ water

氵 is a component form of 水.

羊
羊 Sound component
yáng sheep

Character Evolution

Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartyangɢ(r)aŋ 'great expanse of water'

說文解字

《說文》：“洋，水。出齊臨朐高山，東北入鉅定。从水，羊聲。”

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)

芋 yù, yú, xū taro

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

Components

艹
艹 Meaning component
cao, cǎo grass

艹 is a component form of 艸.

于
于 Sound component
yú at

Character Evolution

Bronze form
Bronze Late Warring States ~250 BC
Seal form
Seal Warring States (Chu) 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
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagarthjuH[ɢ]ʷ(r)a-staro (Colocasia antiquorum?)
Zhengzhangɢʷa
ɢʷas
Unicodehiò

說文解字

大葉實根，駭人，故謂之芌也。从艸亏聲。

Sources

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