Definitions for "Epsom salts"
Sulphate of magnesia having cathartic qualities; -- originally prepared by boiling down the mineral waters at Epsom, England, -- whence the name; afterwards prepared from sea water; but now from certain minerals, as from siliceous hydrate of magnesia.
Hydrated magnesium sulfate; used as a cathartic and to reduce inflammation. Most commonly used as the therapeutic agent in a hot bath.
Salts that are often applied to water that can soothe tired muscles and soften the skin.
A bitter, water-soluble substance occurs as white or colourless crystals, used internally as purgatives and may be used as a mouthwash for treating toothaches.