saltwater
/ˈsɒltˌwɔːtər/Definitions
1. noun
water that contains a high concentration of dissolved salts, typically found in or near the ocean
“The surfers rode the waves in the saltwater at the beach.”
2. noun
a solution of salt and water, often used in swimming pools or for other applications
“The pool’s saltwater system made the water feel soft and gentle on my skin.”
3. adjective
relating to or containing salt and water
“The saltwater environment was home to a diverse array of marine life.”