saltwater

Noun

1.

saltwater - water containing salts; "the water in the ocean is all saltwater" Synonyms: brine, seawater Antonyms: fresh water - water that is not salty

atomic number 11, atomic number 19, atomic number 35, atomic number 53, Br, brine, bromine, calcium chloride, common salt, evaporite, fresh water, H2O, I, iodin, iodine, K, Na, potassium, red tide, seawater, sodium, sodium chloride, water