(from the article `halogen element`)
A water that contains the chlorides of sodium, potassium, calcium, and magnesium in varying amounts. ... (05 Mar 2000) ... 
Type: Term Definitions: 1. a water that contains the chlorides of sodium, potassium, calcium, and magnesium in varying amounts.
[n] - an aqueous solution of chlorine used as a bleaching agent
noun an aqueous solution of chlorine used as a bleaching agent