From Longman Dictionary of Contemporary Englishbrinybrin‧y1 /ˈbraɪni/ adjective WATERbriny water is water that contains a lot of salt
Examples from the Corpus
briny• They get electrical power from fission rods, and then they throw the fission rods into the briny sea.• Written just a few summers ago, on one of those murky, briny twilights on the island.brinybriny2 noun → the briny 