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(), 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.] Polychrest salt (Old Med. Chem.), potassium sulphate, specifically obtained by fusing niter with sulphur. スポンサード リンク
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