Obs. rare. [a. Ger. flusz, f. root of flieszen to flow, FLEET.] = FLUX sb. 11.
1683. Pettus, Fleta Min., I. 199. Fluss is made by taking Litharge, Glass-gall, and melted Salt and filed Iron, and graind Lead. Ibid., II. s.v. Flus sometimes is called Lead-Glass, which being put into dissolvible metal, it gives expedition to their Dissolutions.