Ep·som salts
noun/ˈepsəm sɔːlts/
/ˈepsəm sɔːlts/
[plural]- a white powder that can be mixed with water and used as a medicine or laxative
泻盐 Word Originmid 18th cent.: named after the town of Epsom, in Surrey, SE England, where it was first found occurring naturally.