a. Obs. [f. L. vitr-um glass + -IAL.] Composed of glass; glassy, vitreous.
1605. Timme, Quersit., I. xii. 50. Their fixed heauen, or vitriall and chrystalline circles, is a salt body.
1608. Topsell, Hist. Serpents, 161. As for the flesh, it is of a vitrioll or glassie colour.
1609. Armin, Maids of More-Cl. (1880), 125. Place your plate, and pile your vitriall boales Nest vpon nest.