red lead
noun1
A bright red, poisonous oxide of lead, Pb₃O₄, used as a pigment and in glass and ceramics.
noun — 2 senses
A bright red, poisonous oxide of lead, Pb₃O₄, used as a pigment and in glass and ceramics.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.