noun
: an almost white salt MnSO 4 that is usually obtained as the rose-colored efflorescent crystalline tetrahydrate by treating manganese dioxide with sulfuric acid and powdered coal and that is used chiefly as a fertilizer and spray for plants
noun
: an almost white salt MnSO 4 that is usually obtained as the rose-colored efflorescent crystalline tetrahydrate by treating manganese dioxide with sulfuric acid and powdered coal and that is used chiefly as a fertilizer and spray for plants
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012