a preparation used to soften or give a pleasant scent to a bath, as colored, sweet-smelling flakes, crystals, etc.
Origin of bath salts
First recorded in 1905–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for bath salts
Historical Examples of bath salts
soluble scented salts for use in a bath
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012