Alternative form of riverbed

A river in North America flowing to the north from Lake Erie to Lake Ontario and including the Niagara Falls.

The European river lamprey (Lampetra fluviatilis).

plural of river lamprey

plural of river basin

(geography) An extent of land where water from rain or snow melt drains downhill into a river or series of rivers.

(archaic US slang) Used in reference to losing an election; found especially in the phrase "rowed up Salt River".

A river that flows through eastern Texas and western Louisiana into the Gulf of Mexico.

A river in northern California.

plural of river bank