it is called the mought or mouth
lake
(Of A River) Place where a stream or river flows into a larger body of water.
The mouth of a stream is where the stream flows out into a larger body of water.
(Of A River) Place where a stream or river flows into a larger body of water.
The mouth of a stream is where it meets a larger body of water, such as a lake, ocean, or another stream. It is where the stream's water flows out and mixes with the water of the larger body.
a tributary
A stream that flows into a larger stream or other body of water.
the nile river
A river is a large stream of water that flows across the land and empties into a larger body of water. A river usually empties into a sea or ocean.
A smaller stream of freshwater that flows into a larger stream is called a "tributary." Tributaries contribute to the flow and water volume of the main river or stream they feed into, and they play an important role in the watershed ecosystem.
A stream.
Tributaries do not make a river, a tributary is a stream that flows into a larger stream of river or any other body of water