graphite
graph-ite
noun
A soft, black, crystalline form of carbon used in pencils and lubricants.
"Graphite is a key component of pencil leads."
Thesaurus
Synonyms: plumbago, black lead
graph-ite
A soft, black, crystalline form of carbon used in pencils and lubricants.
"Graphite is a key component of pencil leads."
Synonyms: plumbago, black lead