Plumbago; graphite. It leaves a blackish mark somewhat like lead. See Graphite.
BLACK LEAD
Meaning of BLACK LEAD in English
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012
Plumbago; graphite. It leaves a blackish mark somewhat like lead. See Graphite.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012