(lɛd) n. a highly toxic, colorless crystalline compound, Pb(N3)2, that detonates at 660°F (350°C) and is used as a detonator for explosives. [1910–15]
lead azide
lead azide
[′led ′ā‚zīd] (inorganic chemistry) Pb(N3)2 Unstable, colorless needles that explode at 350°C; lead azide is shipped submerged in water to reduce sensitivity; used as a detonator for high explosives.