| a white, crystalline, deliquescent, water-soluble, poisonous solid, ZnCl2, used chiefly as a wood preservative, as a disinfectant and antiseptic, and in the manufacture of vulcanized fiber, parchment paper, and soldering fluxes. |

| zinc chloride n. A white, water-soluble crystalline compound, ZnCl2, used as a wood preservative, as a soldering flux, and for a variety of industrial purposes, including the manufacture of cements and paper parchment. |
| zinc chloride
A white, water-soluble crystalline compound used as a wood preservative, as a soldering flux, and for a variety of industrial purposes, including the manufacture of cements and paper parchment. Chemical formula: ZnCl2. |