strass
n. மணிக்கற் களி, செயற்கை மணிக்கற்கள் செய்ய உதவும் பசை.
Strass, n. Etym: [So called from its inventor, a German jeweler: cf. F. stras.] (Chem.) Defn: A brilliant glass, used in the manufacture of artificial paste gems, which consists essentially of a complex borosilicate of lead and potassium. Cf. Glass.