a mine from which salt is excavated.
Usually, salt mines. a place of habitual confinement and drudgery:
After two weeks of vacation it will be back to the salt mines for the staff.
noun 1. the state or quality of being salt or salty.
noun 1. a city in NW Uruguay, on the Uruguay River. noun 1. a port in NW Uruguay, on the Uruguay River. It is Uruguay’s second largest city. Pop: 105 000 (2005 est)
noun 1. sodium ammonium phosphate. sodium ammonium phosphate noun, Chemistry. 1. a colorless, odorless, crystalline, water-soluble solid, NaNH 4 HPO 4 ⋅4H 2 O, originally obtained from human urine: used as a blowpipe flux in testing metallic oxides.
noun, Chemistry. 1. potassium binoxalate. potassium binoxalate noun, Chemistry. 1. a white, crystalline, hygroscopic, poisonous solid, KHC 2 O 4 , that is usually hydrated: used chiefly for removing ink stains, cleaning metal and wood, and in photography.