熔岩湖
róng​yán​hú

lava lake

熔 róng melt

To form 容 hot metal 火; 容 also provides the pronunciation

Components

火
火 Meaning component
huǒ fire
容
容 Meaning component
róng contain; appearance

Historical Pronunciations

Old Chinese
Zhengzhangloŋ

Sources

Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang

岩 yán cliff

The rocks 石 that make up a mountain 山

Components

山
山 Meaning component
shān mountain
石
石 Meaning component
shí stone

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartngæm[ŋ]ˤr[a]m (< uvular?)rocky, lofty
Zhengzhangŋraːm
Unicodengam

Sources

Readings & variants
Unicode
Historical pronunciations
Baxter-SagartZhengzhang Shangfang

湖 hú a lake

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

Components

氵
氵 Meaning component
shui, shuǐ water

氵 is a component form of 水.

胡
胡 Sound component
hú beard

Character Evolution

Bronze form
Bronze Late Western Zhou ~800 BC
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Western Jin 266-316 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagarthu[g]ˤa lake

說文解字

《說文》：“湖，大陂也。从水，胡聲。揚州浸有五湖。浸，川澤所仰以灌溉也。”

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)