Meanings

dry riverbed

flood plain

10^52 (or 10^56)

Yangtze and Yellow rivers

mountains and rivers

river system

river terrace

riparian works

anyone can make a mistake

port at the mouth of a river

labourer or entertainer of the lowest social rank (in medieval Japan)

roman-fleuve

Milky Way galaxy

river breaking through (its dikes)

riverside fish market

Japanese pufferfish (Takifugu rubripes)

clearing of the river water

stream

fountainhead

Yellow River (China)