Obs. rare. [ad. F. vitré, or L. vitreus, f. vitrum glass.] = VITREOUS a. 2 a.
c. 1530. Judic. Urines, II. v. 24. The .v. spice of flewme is called fleume vitrium
anglice a flewme vitre. Ibid., II. ix. 36 b. A fleume vitre, and a whyte fleume be all one.