'Pharmacolite' definitions:

Definition of 'Pharmacolite'

From: GCIDE

Pharmacolite \Phar*mac"o*lite\, n. [Gr. fa`rmakon drug, poisonous drug + -lite: cf. F. pharmacolithe.] (Min.) A hydrous arsenate of lime, usually occurring in silky fibers of a white or grayish color. [1913 Webster]