riverhead
ˈrɪvərheɪd
Definitions
1. noun
The place where a river empties into an ocean, sea, or lake.
“The ship sailed down the river and eventually reached the riverhead where it merged with the ocean.”
2. noun
A village at the mouth of a river, especially in eastern England.
“Riverhead is a charming village situated at the riverhead where the River Mole flows into the North Sea.”