An estuary is the lower course of a river where the rivers current meets the sea's tide, there is a mixing of sea and salt water. The word comes from Latin 'aestuarium' which means a tidal marsh or opening
As far as I know, A river's mouth is simply called the 'river mouth'!
The Estuary Delta
estuary
No. An estuary is aplace where two rivers or streams meat. NO. An estuary is the place where a river meets the sea
The coastal region where seawater and freshwater mix is called an estuary. The mixed water inside the estuary is called brackish.
Thames Estuary
An estuary
Estuary
its called the humber
Estuaries
This is called the "mouth" of the river.A stretch of a river whose depth varies with the sea tides is called an estuary, and may contain brackish water or saltwater.
The estuary "Río de la Plata" (River Plate)