POLYHA'LITE, noun [Gr. many, and salt.] A mineral or salt occurring in masses of a fibrous structure, of a brick red color, being tinged with iron. It contains sulphates of lime, of magnesia, of potash and of soda.
Content
Rights and sources
Review source, license and attribution information for this content.
Content
Webster's Dictionary 1828
American Dictionary of the English Language, Noah Webster, 1828.