rare–0. [f. L. vitr-um glass + -IC 2.] (See quot.)
Hence Vitric adj., in some later Dicts.
1875. Knight, Dict. Mech., 2713/2. Vitrics, this term includes the fused compounds in which silex predominates, such as glass and some of the enamels; in contradistinction to the ceramics, in which alumina predominates.
