Other forms: saltmarshes
A saltmarsh is coastal grassland flooded by the sea at high tide. Walk the saltmarsh.
The plants there survive salt that would kill almost anything else. A saltmarsh absorbs storm surge better than a sea wall and costs nothing to maintain.
1nounsaltmarshCoastal grassland flooded by the sea at high tide.
“The saltmarsh was cut through with creeks that filled in minutes.”
saltmarsh is a habitat.
Middle English
saltmarsh
English
salt marsh
English, today
saltmarsh
salt marsh comes from Middle English saltmarsh, saltmerssh, saltmersch, saltmerch, saltmersk, equivalent to salt + marsh.
Etymology from Wiktionary, CC BY-SA