'Kieserite' definitions:

Definition of 'kieserite'

From: WordNet
noun
A white mineral consisting of hydrous magnesium sulfate often found in salt mines

Definition of 'Kieserite'

From: GCIDE
  • Kieserite \Kie"ser*ite\, n. [Named after Prof. Kieser, of Jena.] (Min.) Hydrous sulphate of magnesia found at the salt mines of Stassfurt, Prussian Saxony. [1913 Webster]