red lead

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Related to Lead tetroxide: red lead

red lead

 (lĕd)
n.
A poisonous bright red powder, Pb3O4, used in paints, glass, pottery, and packing for pipe joints.

red lead

(lɛd)
n
(Elements & Compounds) a bright-red poisonous insoluble oxide of lead usually obtained as a powder by heating litharge in air. It is used as a pigment in paints. Formula: Pb3O4. Also called: minium

red′ lead′

(lɛd)

n.
an orange to red, heavy, water-insoluble, poisonous powder, Pb3O4, used chiefly as a paint pigment, in the manufacture of glass and glazes, and in storage batteries.
[1400–50]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.red lead - a reddish oxide of lead (Pb3O4) used as a pigment in paints and in glass and ceramicsred lead - a reddish oxide of lead (Pb3O4) used as a pigment in paints and in glass and ceramics
oxide - any compound of oxygen with another element or a radical
References in periodicals archive ?
Use of lead tetroxide as a folk remedy for gastrointestinal illness.