Definition of pharmacolite in English:

pharmacolite

Pronunciation /ˈfɑːməkəlʌɪt/

noun

Mineralogy
  • A mineral of the monoclinic crystal system consisting of a hydrated calcium arsenate, CaHAsO₄.2H₂ O, and usually occurring as white or greyish silky fibres.

    "magnesian pharmacolite" noun Obsolete = "berzeliite".

Origin

Early 19th century. From pharmaco- + -lite, after German Pharmakolith.