e/Lacustuary

Information
has gloss	eng: A lacustuary is a freshwater estuary where river and lake waters mix, especially near large bodies of fresh water such as the Great Lakes. These lacustuaries are slack water that can ebb and flow as lake seiches affect water levels.
lexicalization	eng: Lacustuary
instance of	(noun) the wide part of a river where it nears the sea; fresh and salt water mix estuary