noun
: a crystallizable salt ZnS 2 O 4 made by addition of sulfur dioxide to a warm aqueous slurry of zinc dust (as in the manufacture of sodium hydrosulfite) and used as a bleach; zinc dithionite — not used systematically
noun
: a crystallizable salt ZnS 2 O 4 made by addition of sulfur dioxide to a warm aqueous slurry of zinc dust (as in the manufacture of sodium hydrosulfite) and used as a bleach; zinc dithionite — not used systematically
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012