black lead

Etymology
In the sense of lead,.

Noun

 * 1)  The metal lead.
 * 2) Graphite, especially as used in pencils.
 * 3)  A graphite pencil.
 * 4)  A type of polish made from graphite, used for kitchen cleaning and blackening grates.
 * 1)  A type of polish made from graphite, used for kitchen cleaning and blackening grates.