Flūx1, n.
n. [Lat. fluxus, from fluere, fluxum, to flow; Fr. & Pr. flux, Sp. & Pg. fluzo, It. flusso.] 1. The act of flowing; the motion or passing as of a fluid; quick succession; change; a concourse, as of persons. “The flux of company.” Shak. The parts of the body, we know, are in a continual flux. South. Her image has escaped the flux of things, And that same infant beauty that she wore Is fixed upon her now forevermore. Trench.
- The matter which flows, as the tide setting in toward the shore, the ebb being called the reflux.
- The state of being liquid; fusion.
- (Chem. & Metal.) Any substance or mixture used to promote the fusion of metals or minerals, as alkalies, borax, &c.
White flux is carbonate or bi-tartrate of potash; black flux is the residuum of the deflagration of one part of niter and two of argol. 5. (Med.) (a.) The discharge of a fluid from the bowels or other part; especially, an excessive and morbid discharge; as, the bloody flux or dysentery. (b.) The matter thus discharged.