1. Land covered with grass, which is subject to the overflow of salt-water.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• aalt marsh,
• zalt marsh,
• xalt marsh,
• dalt marsh,
• ealt marsh,
• walt marsh,
• szlt marsh,
• sslt marsh,
• swlt marsh,
• sqlt marsh,
• sakt marsh,
• sapt marsh,
• saot marsh,
• salr marsh,
• salf marsh,
• salg marsh,
• saly marsh,
• sal6 marsh,
• sal5 marsh,
• salt narsh

The adjective form of the word "salt marsh" is "saltmarsh".

The plural form of the word "salt marsh" is "salt marshes"

The singular form of the word "salt marsh" is "salt marsh". The term does not change in the singular form.