LITHARGE

litharge. Litharge, n. an oxyd of lead, or lead and oxygene

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Lith″arge (lĭth″ȧrj), n. [[OE. litarge, F. litharge, L. lithargyrus, Gr. λιθάργυροσ the scum or foam of silver; λίθοσ stone + ἄργυροσ silver. Litharge is found in silverbearing lead ore.]] (Chem.) Lead monoxide; a yellowish red substance, obtained as an amorphous powder, or crystallized in fine scales, by heating lead moderately in a current of air or by calcining lead nitrate or carbonate. It is used in making flint glass, in glazing earthenware, in making red lead or minium, etc. Called also massicot.