plumbite
/ˈplʌmbʌɪt/Chemistry
noun
A salt containing oxyanions or hydroxy anions of divalent lead, formed e.g. by the action of alkalis on lead (ii) hydroxide; any of these anions.
Origin
Mid 19th century; earliest use found in Henry Watts (1815–1884), chemist. From classical Latin plumbum lead + -ite, after French plombite.