n. (Chem.) An alkaloid found in opium. It has a weaker therapeutic action than morphine. [ 1913 Webster ]
n. [ It. polverino, fr. polvere &unr_;ust, L. pulvis, -veris. See Powder. ] Glassmaker's ashes; a kind of potash or pearlash, brought from the Levant and Syria, -- used in the manufacture of fine glass. [ 1913 Webster ]
n. [ L. pulvis, pulveris, dust, powder; cf. F. pulvérin. ] Ashes of barilla. Ure. [ 1913 Webster ]
n. The state of being silvery. [ 1913 Webster ]
n. [ Contr. from veratrine. ] (Chem.) An alkaloid obtained as a yellow amorphous substance by the decomposition of veratrine. [ 1913 Webster ]
. Michigan; -- a nickname. [ Webster 1913 Suppl. ]