- Polychrest salt
- Polychrest Pol"y*chrest, n. [Gr. ? useful for many purposes;
poly`s many + ? useful, fr. ? to use: cf. F. polychreste.]
(Med.)
A medicine that serves for many uses, or that cures many
diseases. [Obs.]
[1913 Webster]
{Polychrest salt} (Old Med. Chem.), potassium sulphate, specifically obtained by fusing niter with sulphur. [1913 Webster]
The Collaborative International Dictionary of English. 2000.
