a mixture of paregoric and Pyribenzamine taken by vein as an illicit drug. Historical Examples Nancy Rhoda Broughton Nancy Rhoda Broughton
See under verditer. either of two pigments, consisting usually of carbonate of copper prepared by grinding either azurite (blue verditer) or malachite (green verditer)
a salt, copper sulfate, CuSO 4 ⋅5H 2 O, occurring naturally as large transparent, deep-blue triclinic crystals, appearing in its anhydrous state as a white powder: used chiefly as a mordant, insecticide, fungicide, and in engraving. noun the fully hydrated blue crystalline form of copper sulphate blue vitriol A blue, crystalline compound of copper sulfate. […]
blue pike. a variety of the walleye, Strizostedion vitreum glaucum, inhabiting the Great Lakes.