I't depends on what you mean by 'largest river' The Nile river in Egypt is the longest river, where as the Amazon river in Africa has got the most volume of water in it.
A small river is a tributary to the larger river.
water is formed by lakes or river and it can flood by creating a longer river or lake.
what is the larger lake or river in minnesota
Tributary
Tributary- Small river that flows into a larger river or stream;a branch of the river Hope this helps ^^
A stream or river called that flows into a larger stream or river is called a tributary.
Usually a river
tributary
tributary
a stream that empties into a larger river is a Tributary
A small river flowing into a larger river.
Tributary.