[化] 钾盐镁矾; 钾泻盐

[医] 钾盐镁矾(肥料)

[ noun ]
a white mineral consisting of magnesium sulphate and potassium chloride; a source of potassium salts; used as a fertilizer
<noun.substance>

Kainite \Kai"nite\, n. [Gr. ? recent.] (Min.)
A compound salt consisting chiefly of potassium chloride and
magnesium sulphate, occurring at the Stassfurt salt mines in
Prussian Saxony.